IE11 Browser reports an error when running cesium 1.61, and the error is as follows:
An error occurred while rendering. Rendering has stopped.
undefined
Error: The function is incorrect。
Error: The function is incorrect。
at g (https://cesium.com/downloads/cesiumjs/releases/1.61/Build/Cesium/Cesium.js:477:22379)
at y.prototype.scheduleTask (https://cesium.com/downloads/cesiumjs/releases/1.61/Build/Cesium/Cesium.js:477:23442)
at g.prototype.createMesh (https://cesium.com/downloads/cesiumjs/releases/1.61/Build/Cesium/Cesium.js:477:28939)
at L (https://cesium.com/downloads/cesiumjs/releases/1.61/Build/Cesium/Cesium.js:541:2726)
at M (https://cesium.com/downloads/cesiumjs/releases/1.61/Build/Cesium/Cesium.js:541:1143)
at P.processStateMachine (https://cesium.com/downloads/cesiumjs/releases/1.61/Build/Cesium/Cesium.js:541:5541)
at J.prototype.loadTile (https://cesium.com/downloads/cesiumjs/releases/1.61/Build/Cesium/Cesium.js:542:26652)
at z (https://cesium.com/downloads/cesiumjs/releases/1.61/Build/Cesium/Cesium.js:543:23178)
at B (https://cesium.com/downloads/cesiumjs/releases/1.61/Build/Cesium/Cesium.js
Cesium 1.61 supports why IE11 still reports this error？