'An error has occurred while processing an item for '<Client>'.
Invalid correspondence item.
Unable to create report
0: The type 'Sytem.Attribute' is defined in an assembly that is
not referenced. You must add a reference to assembly
'System.Runtime, Version=4.0.0.0. Culture=neutral,
PublicKeyToken=b03f57f11d50a3a'.
Do you wish to continue processing?'
This is an environmental issue that can be resolved by closing and reopening Access APS.