Hello,
I have a trouble with email flows.
an external user send an email with the folowing header:
FROM: ext1@external.com
TO:user1@domain.com;user2@domain.com;ext2@external.com
user1 received the email but user2 didn't received the email
There no transport rule.
I checked the email tracker, it gives me the email with only user1@domain.com as recepient.
In which case can we have such an error?
Regards