The message send request is invalid because the collection sync state could not be found for the message ID sent in the request.
The message failed to be submitted because the storage limit for the mailbox that is submitting the message has been exceeded. ...
The message in the queue has expired. The sending server tried to relay or deliver the message, but the action was not completed ...
The message is too large for the local quota. For example, a remote Exchange user may have delivery restrictions set with ...
The message reached the recipient's e-mail system, but delivery was refused. Attempt to resend the message. If it still fails, ...
The message send request is invalid because the collection sync state could not be found for the message ID sent in the request. ...
The message submitted by '{4}' to '{3}' appears to be stuck on Exchange gateway server {2}. Further analysis is necessary ...
The message submitted by '{4}' to '{3}' appears to be stuck on non-gateway server {2}. Further analysis is necessary to determine ...
The message submitted by '{4}' to '{3}' was routed outside the Exchange organization by server {2} whereas the specified ...
The message submitted by '{4}' was delivered successfully to recipient '{3}'. It appears that this message was not addressed ...