Pls check if the mailbox that you are trying to send the mail from is not marked as Postmaster? You can do that in Email and Conferences >> Settings >> Mail and Conference Settings >> Postmaster field
I've found an issue which I'm trying to find the best way to resolve.
An integrated proof of delivery system sends two pieces of data to the SERP API, in two separate calls - let's c...
There are some topics in this Q&A related to this question, but none of them is about Idle users - Concurrent or Named.
If timeout minutes are specified in Optional Features, then all idle users are...