'Void Sage.SBD.ACS.Framework.DataAccess.DbInstances.set_ChangesetRecorder(Sage.Collaboration.Common.IChangesetRecorder)'. stack trace   at Sage.Peachtree.Collaboration.CollaborationDomain.InitializeChangesetRecorder()
   at Sage.Peachtree.Collaboration.CollaborationBackOffice..ctor()
   at Sage.Peachtree.API.PeachtreeSession.InitializeSageDriveInstances()
   at Sage.Peachtree.API.PeachtreeSession.Begin(String applicationIdentifier)
   at Sage50.Sage50Transform.OpenSession()  Exception type: System.MissingMethodException

there is any way we can involved to a sage consultor here all should be working fine, But i keep having this error using the API method .OpenSession()

Have anyone an idea why i am having this problem 

PD: this start happens when my client update SAGE 50

Thank you.