Exception: The process cannot access the file 'C:\www.reb\realestatebay.ca\log-404\2026-10-15.log' because it is being used by another process.

   at Microsoft.Win32.SafeHandles.SafeFileHandle.CreateFile(String fullPath, FileMode mode, FileAccess access, FileShare share, FileOptions options)
   at Microsoft.Win32.SafeHandles.SafeFileHandle.Open(String fullPath, FileMode mode, FileAccess access, FileShare share, FileOptions options, Int64 preallocationSize, Nullable`1 unixCreateMode)
   at System.IO.Strategies.OSFileStreamStrategy..ctor(String path, FileMode mode, FileAccess access, FileShare share, FileOptions options, Int64 preallocationSize, Nullable`1 unixCreateMode)
   at System.IO.Strategies.FileStreamHelpers.ChooseStrategyCore(String path, FileMode mode, FileAccess access, FileShare share, FileOptions options, Int64 preallocationSize, Nullable`1 unixCreateMode)
   at System.IO.StreamWriter.ValidateArgsAndOpenPath(String path, Boolean append, Int32 bufferSize)
   at System.IO.File.AppendText(String path)
   at Main.Route(HttpContextEx context) in C:\www.reb\realestatebay.ca\realestatebay.ca.10.reso\Code\Main.cs:line 29