EMAILS ARE BEING BLOCKED FROM BARRUCUDA AS OF THIS MORNING 02-14-23

I've had quite a few emails coming back blocked this morning from Barracuda Reputation.  I left their email off for privacy reasons.  This is multiple customers.
How is this going to be fixed?   We are using our meshbelt  domain to send these emails

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:

@
    host smtp.     .com [23.25.6.194]
    SMTP error from remote mail server after RCPT TO:<     >:
    554 Service unavailable; Client host [bosmailout09.eigbox.net] blocked using Barracuda Reputation; http://www.barracudanetworks.com/reputation/?r=1&ip=66.96.187.9