Symptoms

When stepping through the Connect Administration to establish a destination the following error was thrown:

System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.IO.FileNotFoundException: Could not load file or assembly 'ERPConnect35, Version=4.29.0.14, Culture=neutral, PublicKeyToken=737201975e95eeee' or one of its dependencies. The system cannot find the file specified.
File name: 'ERPConnect35, Version=4.29.0.14, Culture=neutral, PublicKeyToken=737201975e95eeee'
at SourceCode.ServiceObjectModel.ERP.Connect.CommunicationInterface.internalServiceObjectModelServer..ctor()
at SourceCode.ServiceObjectModel.ERP.Connect.CommunicationInterface..ctor()
 

Diagnoses

After upgrading to Blackpearl 4.6.11 K2 Connect did not get upgraded accordingly creating a state in where Connect was 6 versions blackpearl.
 

Resolution

We upgraded and set K2 Connect on version 4.6.11