On attempt to access the tab CCP > Office 365 the following error is displayed:
Unknown error occurred
The following error can be fount in browser debug console:
[HttpCompileException]: c:\inetpub\wwwroot\O365App\App_Code\ServiceProvider\PC\PcCustomerManager.cs(22): error CS0101: The namespace 'Parallels.Office365.Ga teway.ServiceProvider.PC' already contains a definition for 'PcCustomerManager' at System.Web.Compilation.AssemblyBuilder.Compile() at System.Web.Compilation.BuildProvidersCompiler.PerformBuild() ...
Note: the file name can differ from
There is a duplicate or backup of the file
PcCustomerManager.cs in the
App_Code directory of the endpoint. IIS loads and process all available *.cs files in the application code directory and encounters the error
...already contains a definition for... in case some namespace is defined twice.
App_Code directory for a duplicate of the reported file and move it to a different location. It is also recommended to recycle IIS application pool after this.