I had the fire and was coding up something.
I've fixed it I receive this error in the Log files along with also the Journal...
15:37:07 Mail: not enough space for 'Test message'
I cannot send email through this instance of MT4. Since I can use the same credentials in a different MT4, the server is fine and it sends no issue.
I presume I've dummy messages somewhere that is hogging up space but I don't know where.
Any help would be appreciated.