Has anyone come across the following error when deploying the Esri Maps for SharePoint 3.0.1 solution to SharePoint:
***** SOLUTION DEPLOYMENT *****
WATD-SPWEB : http://watd-spapp/ : SharePoint - 79 : Error: The web.config is invalid on this IIS Web Site: C:\inetpub\wwwroot\wss\VirtualDirectories\90\web.config.
WATD-SPAPP : http://watd-spapp/ : The solution was successfully deployed.
***** ERROR *****
WATD-SPWEB : http://watd-spapp/ : SharePoint - 79 : Error: The web.config is invalid on this IIS Web Site: C:\inetpub\wwwroot\wss\VirtualDirectories\90\web.config.
WATD-SPAPP : http://watd-spapp/ : The solution was successfully deployed.
ESRI.ArcGIS.Mapping.SharePoint.Installer.InstallException: WATD-SPWEB : http://watd-spapp/ : SharePoint - 79 : Error: The web.config is invalid on this IIS Web Site: C:\inetpub\wwwroot\wss\VirtualDirectories\90\web.config.
WATD-SPAPP : http://watd-spapp/ : The solution was successfully deployed.
Any ideas? All pre-requisites have been met and checked.