The version of the SSISDB catalog schema ({0}) is higher than the server schema version expected by the SSIS runtime ({1}). ...

The version of the SSISDB catalog schema ({0}) is higher than the server schema version expected by the SSIS runtime ({1}). This could indicate that the shared components need to be updated. The server reported that its build version is "{2}". The version of the SSIS runtime is "{3}".