"typeloadexception" What is this? How i solve it?

Question

Hi Can anyone help me with this problem. ------------------------------ PDA Transportes.exe TypeLoadException FormTransMain::.ctor+0x2c FormTransMain::Main+0x5 ------------------------------ This happens on an application that uses a library that uses Web Services. And i allready made debugging of the problem, the error comes when calling the web services. This occurs in the emulator of VS2003 and in the Pocket Pc. Both library and application where built on C#. I reall don't what to do anymore. Thanks for all the help.