Hello, it says this:
194634458C: to=<
[email protected]>, relay=alt1.gmail-smtp-in.l.google.com[142.250.153.27]:25, delay=1005, delays=1004/0.01/0.7/0.06, dsn =4.2.1, status=deferred (host alt1.gmail-smtp-in.l.google.com[142.250.153.27] said: 450-4.2.1 The user you are trying to...