It's in the DNN Event Viewer.
AssemblyVersion: 6.1.4
PortalID: 0
PortalName: DotNetNuke
UserID: -1
UserName:
ActiveTabID: 55
ActiveTabName: Getting Started
RawURL: /dnn/default.aspx
AbsoluteURL: /dnn/default.aspx
AbsoluteURLReferrer:
UserAgent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET4.0C; .NET4.0E; .NET CLR 3.5.30729; .NET CLR 3.0.30729)
DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider
ExceptionGUID: 5410d3fc-e57d-487a-a367-2c650ced5fdf
InnerException: Access to the path 'C:\inetpub\wwwroot\dnn\Portals\0\Cache\Pages\56_ACABA51644A302FBB325E30E7931BAF8.data.resources' is denied.
FileName:
FileLineNumber: 0
FileColumnNumber: 0
Method: System.IO.__Error.WinIOError
StackTrace:
Message: System.UnauthorizedAccessException: Access to the path 'C:\inetpub\wwwroot\dnn\Portals\0\Cache\Pages\56_ACABA51644A302FBB325E30E7931BAF8.data.resources' is denied. at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy) at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize, FileOptions options, String msgPath, Boolean bFromProxy) at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share) at System.IO.File.WriteAllBytes(String path, Byte[] bytes) at DotNetNuke.Services.ModuleCache.FileProvider.SetModule(Int32 tabModuleId, String cacheKey, TimeSpan duration, Byte[] output)
Source: