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://ajuntament.barcelona.cat/arqueologiabarcelona/cesium/Build/Cesium/Cesium.js:418:6883)
at new et (https://ajuntament.barcelona.cat/arqueologiabarcelona/cesium/Build/Cesium/Cesium.js:448:3497)
at new vt (https://ajuntament.barcelona.cat/arqueologiabarcelona/cesium/Build/Cesium/Cesium.js:456:23347)
at new P (https://ajuntament.barcelona.cat/arqueologiabarcelona/cesium/Build/Cesium/Cesium.js:461:29277)
at new Z (https://ajuntament.barcelona.cat/arqueologiabarcelona/cesium/Build/Cesium/Cesium.js:464:6787)
at https://ajuntament.barcelona.cat/arqueologiabarcelona/cesium/Barcino3D.html:55:16