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Título
Clicking "Generate Password" in the Active Roles Web Interface throws the error: Sys.Webforms.PageRequestManagerServerErrorException: An unknown error occurred while processing the request on the server. The status code returned from the server was: 500 -
Descrição
Clicking the Generate Password button in the Active Roles Web Interface throws the error:
Sys.Webforms.PageRequestManagerServerErrorException: An unknown error occurred while processing the request on the server. The status code returned from the server was: 500
The Active Roles Web Interface may also randomly throw the following error message when performing various tasks:
Error: IFormContext with key "FormContext_1" not found in SessionCache.
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Causa
IIS is configured to use more than one worker thread. -
Resolução
Decrease the worker threads in IIS to 1 as per Workaround 1 from this resource.