[csc-industry] Mail delivery failed: returning message to sender

This message was created automatically by mail delivery software. A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed: csc-industry@csclub.uwaterloo.ca Domain ahadubank.com has exceeded the max defers and failures per hour (2169/100 (90%)) allowed. Message discarded.