CASPA1000W Process could not connect to Scale Out Repository SOR name. RC=Return code from SOR connect

The process could not connect to the SOR TS/TD queues hosted in this SOR will be inaccessible whilst disconnected.
System Action:
Will retry the connection at queue access time.
Resolution:
Check the Scale Out Repository and that it is accessible.
Module:
cascpstr
Destination:
Console