Yeah, that's the email I have.
I get this response...This is an automatically generated Delivery Status Notification
THIS IS A WARNING MESSAGE ONLY.
YOU DO NOT NEED TO RESEND YOUR MESSAGE.
Delivery to the following recipient has been delayed:
bcproducts@peoplepc.com
Message will be retried for 2 more day(s)
Technical details of temporary failure:
write error: generic::failed_precondition: write error (0): error
Than this one a few days later...
Delivery to the following recipient failed permanently:
bcproducts@peoplepc.com
Technical details of permanent failure:
write error: generic::failed_precondition: write error (0): error