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Last active December 13, 2015 17:58
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User Controls vs. Custom Controls - Web.config - system.web.pages.controls
Description: An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately.
Parser Error Message: Invalid or missing attributes found in the tagPrefix entry. For user control, you must also specify 'tagName' and 'src'. For custom control, you must also specify 'namespace', and optionally 'assembly'.
<add tagPrefix="Prefix" tagName="TagName" src="~/Controls/UserControl.ascx" assembly="AssemblyName" />
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