Invalid message received. method=aa....aa

An invalid message was received from OpenTP1.

aa....aa: Name of the method for which this message was output

S: Throws an exception for CUP.NET.

O: Contact the OpenTP1 system administrator.

Countermeasure: Check whether the version of OpenTP1 supports communication with TP1/Client for .NET Framework. If the version is correct, contact the maintenance personnel.