Visit http://get.webgl.org to verify that your web browser and hardware support WebGL. Consider trying a different web browser or updating your video drivers. Detailed error information is below:
RuntimeError: The browser supports WebGL, but initialization failed.
Error
at new t (https://lig-coin.imag.fr/COIN3D/Build/Cesium/Cesium.js:418:6751)
at new et (https://lig-coin.imag.fr/COIN3D/Build/Cesium/Cesium.js:450:15316)
at new Tt (https://lig-coin.imag.fr/COIN3D/Build/Cesium/Cesium.js:459:27520)
at new P (https://lig-coin.imag.fr/COIN3D/Build/Cesium/Cesium.js:465:12063)
at new Q (https://lig-coin.imag.fr/COIN3D/Build/Cesium/Cesium.js:467:18681)
at startup (https://lig-coin.imag.fr/COIN3D/COIN3D.html:33:14)
at https://lig-coin.imag.fr/COIN3D/COIN3D.html:52:5