CASCD0025S Severe Error function while terminating TX daemon, reason = errno

A UNIX call returned with errno set to errno The call that failed is specified by errno, where: 1 = msgget 2 = msgsnd 3 = fgets 4 = fopen 5 = mknod.
System Action:
The TX Daemon is not shut down.
Resolution:
Determine the cause of the error and retry if appropriate.
Module:
dfhtxp
Destination:
standard error