[Mars-sim-developers] Mail delivery failed: returning message to sender

[Mail D. S. <Mai...@vp...>]

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:

  mar...@li...
    Domain swarajmetallicpumps.com has exceeded the max emails per hour (125/100 (125%)) allowed.  Message discarded.