SSIS Error Code DTS_E_THREADCANCELLED. Thread "%1!s!" received a shutdown signal and is terminating. The user requested a ...

SSIS Error Code DTS_E_THREADCANCELLED.  Thread "%1!s!" received a shutdown signal and is terminating. The user requested a shutdown, or an error in another thread is causing the pipeline to shutdown.  There may be error messages posted before this with more information on why the thread was cancelled.