laptop and a wrench

Error

The error message, "Uncaught TypeError: Failed to execute 'shaderSource' on 'WebGLRenderingContext: parameter 1 is not of type 'WebGLShader'." is returned when forcing the loss of WebGL context with a vector tile layer, and the layer fails to render.

Última publicación: January 27, 2023 Portal for ArcGIS
Número de ID del error BUG-000148431
EnviadoApril 12, 2022
Última modificaciónMarch 21, 2025
Relacionado conPortal for ArcGIS
Versión encontrada10.8.1
Sistema operativoWindows OS
Versión de sistema operativo10.0 64 Bit
EstadoWill Not Be Addressed

Información adicional

This issue is not to be addressed. The issue may be caused by an underlying ArcGIS API for JavaScript version 3.x issue which is currently in mature support with no further development. Refer to https://support.esri.com/en-us/products/arcgis-api-for-javascript/life-cycle for more information on the ArcGIS API for JavaScript product life cycle. Migrate to ArcGIS Experience Builder. Refer to https://www.esri.com/arcgis-blog/products/web-appbuilder/announcements/arcgis-web-appbuilder-roadmap-for-retirement/ for more information.

Solución alternativa

Use the Mozilla Firefox browser.

Alternatively, follow the workaround for Google Chrome:

  1. Add two web layers in the bottom of the web map.
  2. Set the two layers to not visible in the web map.
  3. In ArcGIS Web AppBuilder, set the two layers to not visible in the Layer List widget and the Legend widget.

Pasos para reproducir

ID del error: BUG-000148431

Software:

  • Portal for ArcGIS

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