At the moment I'm at work and I wrote the error log
[E] 15:34:34 - LoadTile(Type, int x, int g)#1: system.Security.Cryptography.CryptographicException: Key may not be used in the state.
in the system.Security.Cryptography.ProtectedData.Remove(byte[] encrypted data, byte[] optionalEntropy, DataProtectionScope scope)
at wManager.Wow.Helpers.PathFinderClass.Song.LoadTile(int32 x, int32 and d)