A first chance exception of type 'System.InvalidOperationException' occurred in _
  MasterControlProgramm.exe
error:Unable to cast COM object of type 'au' to interface type 'k'. This _
operation failed because the QueryInterface call on the COM component for the _
interface with IID '{84680D3A-B2C1-46E8-ACC2-DBC0A359159A}' failed due to the _
following error: No such interface supported (Exception from HRESULT: _
0x80004002 (E_NOINTERFACE)).
error:An error occurred creating the form. See Exception.InnerException for _
details.  The error is: Unable to cast COM object of type 'au' to interface _
type 'k'. This operation failed because the QueryInterface call on the COM _
component for the interface with IID '{84680D3A-B2C1-46E8-ACC2-DBC0A359159A}' _
failed due to the following error: No such interface supported (Exception from _
HRESULT: 0x80004002 (E_NOINTERFACE)).