Hi,
I faced the same issue and upgraded to v1.15.3 but after opening my project i have 260 errors in my existing project which was working fine with the older version v1.13
Library\PackageCache\com.unity.ai.navigation@2.0.5\Runtime\NavMeshLink.cs(238,25): error CS0117: ‘NavMesh’ does not contain a definition for ‘SetLinkActive’
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumTileMapServiceRasterOverlay.cs(1,7): error CS0246: The type or namespace name ‘Reinterop’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumWebMapServiceRasterOverlay.cs(1,7): error CS0246: The type or namespace name ‘Reinterop’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumWebMapTileServiceRasterOverlay.cs(1,7): error CS0246: The type or namespace name ‘Reinterop’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumWgs84Ellipsoid.cs(1,7): error CS0246: The type or namespace name ‘Reinterop’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\ConfigureReinterop.cs(1,7): error CS0246: The type or namespace name ‘Reinterop’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\NativeDownloadHandler.cs(1,7): error CS0246: The type or namespace name ‘Reinterop’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\TestGltfModel.cs(2,7): error CS0246: The type or namespace name ‘Reinterop’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\TestReinterop.cs(1,7): error CS0246: The type or namespace name ‘Reinterop’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\Cesium3DTile.cs(13,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\Cesium3DTile.cs(13,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementation’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\Cesium3DTile.cs(35,39): error CS8795: Partial method ‘Cesium3DTile.getBounds(IntPtr, IntPtr, double4x4)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\Cesium3DTileset.cs(50,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\Cesium3DTileset.cs(50,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementation’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumCreditSystem.cs(92,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumCreditSystem.cs(92,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementation’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumCreditSystem.cs(216,30): error CS8795: Partial method ‘CesiumCreditSystem.UpdateCredits(bool)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumGlobeAnchor.cs(44,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumGlobeAnchor.cs(44,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementation’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumGlobeAnchor.cs(636,30): error CS8795: Partial method ‘CesiumGlobeAnchor.SetNewLocalToGlobeFixedMatrix(double4x4)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumGlobeAnchor.cs(644,30): error CS8795: Partial method ‘CesiumGlobeAnchor.SetNewLocalToGlobeFixedMatrixFromTransform()’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumGlobeAnchor.cs(652,36): error CS8795: Partial method ‘CesiumGlobeAnchor.GetLocalToEastUpNorthRotation()’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumGlobeAnchor.cs(660,30): error CS8795: Partial method ‘CesiumGlobeAnchor.SetLocalToEastUpNorthRotation(quaternion)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\Cesium3DTileset.cs(712,30): error CS8795: Partial method ‘Cesium3DTileset.ComputeLoadProgress()’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\Cesium3DTileset.cs(763,31): error CS8795: Partial method ‘Cesium3DTileset.UpdateOverlayMaterialKeys()’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumIonRasterOverlay.cs(10,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumIonRasterOverlay.cs(10,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementation’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumIonRasterOverlay.cs(82,41): error CS8795: Partial method ‘CesiumIonRasterOverlay.AddToTileset(Cesium3DTileset)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumIonRasterOverlay.cs(84,41): error CS8795: Partial method ‘CesiumIonRasterOverlay.RemoveFromTileset(Cesium3DTileset)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumMetadata.cs(10,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeatureIdAttribute.cs(33,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeatureIdAttribute.cs(33,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementation’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumDebugColorizeTilesRasterOverlay.cs(9,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumEllipsoid.cs(105,32): error CS8795: Partial method ‘CesiumEllipsoid.CenteredFixedToLongitudeLatitudeHeight(double3)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumBingMapsRasterOverlay.cs(27,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumBingMapsRasterOverlay.cs(27,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementation’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumBingMapsRasterOverlay.cs(67,41): error CS8795: Partial method ‘CesiumBingMapsRasterOverlay.AddToTileset(Cesium3DTileset)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumBingMapsRasterOverlay.cs(70,41): error CS8795: Partial method ‘CesiumBingMapsRasterOverlay.RemoveFromTileset(Cesium3DTileset)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(31,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(31,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementation’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(56,30): error CS8795: Partial method ‘CesiumFeature.GetInt8(string, sbyte)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(64,29): error CS8795: Partial method ‘CesiumFeature.GetUInt8(string, byte)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(72,30): error CS8795: Partial method ‘CesiumFeature.GetInt16(string, short)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(80,31): error CS8795: Partial method ‘CesiumFeature.GetUInt16(string, ushort)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(88,30): error CS8795: Partial method ‘CesiumFeature.GetInt32(string, int)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(96,31): error CS8795: Partial method ‘CesiumFeature.GetUInt32(string, uint)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(104,30): error CS8795: Partial method ‘CesiumFeature.GetInt64(string, long)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(112,31): error CS8795: Partial method ‘CesiumFeature.GetUInt64(string, ulong)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(120,30): error CS8795: Partial method ‘CesiumFeature.GetFloat32(string, float)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(128,31): error CS8795: Partial method ‘CesiumFeature.GetFloat64(string, double)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(136,32): error CS8795: Partial method ‘CesiumFeature.GetBoolean(string, bool)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(144,31): error CS8795: Partial method ‘CesiumFeature.GetString(string, string)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(153,30): error CS8795: Partial method ‘CesiumFeature.GetComponentInt8(string, int, sbyte)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(162,29): error CS8795: Partial method ‘CesiumFeature.GetComponentUInt8(string, int, byte)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(171,30): error CS8795: Partial method ‘CesiumFeature.GetComponentInt16(string, int, short)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(180,31): error CS8795: Partial method ‘CesiumFeature.GetComponentUInt16(string, int, ushort)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(189,30): error CS8795: Partial method ‘CesiumFeature.GetComponentInt32(string, int, int)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(198,31): error CS8795: Partial method ‘CesiumFeature.GetComponentUInt32(string, int, uint)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(207,30): error CS8795: Partial method ‘CesiumFeature.GetComponentInt64(string, int, long)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(216,31): error CS8795: Partial method ‘CesiumFeature.GetComponentUInt64(string, int, ulong)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(225,30): error CS8795: Partial method ‘CesiumFeature.GetComponentFloat32(string, int, float)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(235,31): error CS8795: Partial method ‘CesiumFeature.GetComponentFloat64(string, int, double)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(244,32): error CS8795: Partial method ‘CesiumFeature.GetComponentBoolean(string, int, bool)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(253,31): error CS8795: Partial method ‘CesiumFeature.GetComponentString(string, int, string)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(259,28): error CS8795: Partial method ‘CesiumFeature.GetComponentCount(string)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(265,37): error CS8795: Partial method ‘CesiumFeature.GetComponentType(string)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(271,37): error CS8795: Partial method ‘CesiumFeature.GetMetadataType(string)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeature.cs(277,29): error CS8795: Partial method ‘CesiumFeature.IsNormalized(string)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeatureIdTexture.cs(35,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeatureIdTexture.cs(35,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementation’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeatureIdTexture.cs(60,30): error CS8795: Partial method ‘CesiumFeatureIdTexture.GetFeatureIdForUV(Vector2)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeatureIdTexture.cs(63,39): error CS8795: Partial method ‘CesiumFeatureIdTexture.GetFeatureIdForVertex(long)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumFeatureIdTexture.cs(66,39): error CS8795: Partial method ‘CesiumFeatureIdTexture.GetFeatureIdFromRaycastHit(RaycastHit)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumGeoreference.cs(86,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumGeoreference.cs(86,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementation’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumGeoreference.cs(626,35): error CS8795: Partial method ‘CesiumGeoreference.ComputeLocalToEarthCenteredEarthFixedTransformation()’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPolygonRasterOverlay.cs(15,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPolygonRasterOverlay.cs(15,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementation’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPolygonRasterOverlay.cs(105,41): error CS8795: Partial method ‘CesiumPolygonRasterOverlay.AddToTileset(Cesium3DTileset)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPolygonRasterOverlay.cs(107,41): error CS8795: Partial method ‘CesiumPolygonRasterOverlay.RemoveFromTileset(Cesium3DTileset)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumSimplePlanarEllipsoidCurve.cs(12,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumSimplePlanarEllipsoidCurve.cs(12,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementation’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumSimplePlanarEllipsoidCurve.cs(82,32): error CS8795: Partial method ‘CesiumSimplePlanarEllipsoidCurve.GetPosition(double, double)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumSimplePlanarEllipsoidCurve.cs(84,30): error CS8795: Partial method ‘CesiumSimplePlanarEllipsoidCurve.CreateFromCenteredFixed(CesiumEllipsoid, double3, double3)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumSimplePlanarEllipsoidCurve.cs(85,30): error CS8795: Partial method ‘CesiumSimplePlanarEllipsoidCurve.CreateFromLongitudeLatitudeHeight(CesiumEllipsoid, double3, double3)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumTileExcluder.cs(13,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumTileExcluder.cs(13,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementation’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumTileExcluder.cs(44,31): error CS8795: Partial method ‘CesiumTileExcluder.AddToTileset(Cesium3DTileset)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(38,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(38,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementation’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumTileMapServiceRasterOverlay.cs(10,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\NativeDownloadHandler.cs(7,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\NativeDownloadHandler.cs(7,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementation’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\NativeDownloadHandler.cs(27,30): error CS8795: Partial method ‘NativeDownloadHandler.ReceiveDataNative(IntPtr, int)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumTileMapServiceRasterOverlay.cs(89,41): error CS8795: Partial method ‘CesiumTileMapServiceRasterOverlay.AddToTileset(Cesium3DTileset)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(230,32): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetBoolean(long, bool)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(346,30): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetInt16(long, short)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(384,31): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetUInt16(long, ushort)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(423,30): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetInt32(long, int)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(461,31): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetUInt32(long, uint)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(499,30): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetInt64(long, long)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(537,31): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetUInt64(long, ulong)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(578,30): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetFloat(long, float)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(618,31): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetDouble(long, double)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(663,29): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetInt2(long, int2)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(704,30): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetUInt2(long, uint2)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(744,31): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetFloat2(long, float2)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(782,32): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetDouble2(long, double2)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(826,29): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetInt3(long, int3)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(870,30): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetUInt3(long, uint3)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(913,31): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetFloat3(long, float3)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(954,32): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetDouble3(long, double3)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(998,29): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetInt4(long, int4)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(1042,30): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetUInt4(long, uint4)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(1085,31): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetFloat4(long, float4)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(1126,32): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetDouble4(long, double4)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(1172,31): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetInt2x2(long, int2x2)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(1214,32): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetUInt2x2(long, uint2x2)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(1256,33): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetFloat2x2(long, float2x2)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(1295,34): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetDouble2x2(long, double2x2)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(1342,31): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetInt3x3(long, int3x3)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumPropertyTableProperty.cs(1389,32): error CS8795: Partial method ‘CesiumPropertyTableProperty.GetUInt3x3(long, uint3x3)’ must have an implementation part because it has accessibility modifiers.
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\TestGltfModel.cs(8,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\TestReinterop.cs(8,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\CesiumWgs84Ellipsoid.cs(10,6): error CS0246: The type or namespace name ‘ReinteropNativeImplementationAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Library\PackageCache\com.cesium.unity@54c98feb8d\Runtime\ConfigureReinterop.cs(23,6): error CS0246: The type or namespace name ‘ReinteropAttribute’ could not be found (are you missing a using directive or an assembly reference?)
Please help to solve this issue