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Support Centre
The Messaging Company
Something is not working
Something is not working
Microsoft Outlook
Folders are missing / Error synchronising subscribed folders
Cannot receive email: The server rejected your login
Emails missing / emails not syncing across devices
Cannot send or receive any email
Cannot send email: 550 Relay denied / Relay unauthorised
iPhone / iPad - Mail
Cannot send email: 550 Relay denied / Relay unauthorised
Cannot receive email: Username / Password issue
Cannot send or receive any email
macOS - Mail
Cannot send email: 550 Relay denied / Relay unauthorised
Cannot send or receive any email
Cannot receive email: Username / Password issue
Cannot send / receive email
Cannot send emails to The Messaging Company customers
Email size / attachment limit
Cannot send email due to email throttling
Cannot send email due to email limits
Email sending limits
Email not received
Other
Cannot receive one-time code
I think my account has been compromised
I need support / Contact the the support team
Password not working
Email is showing incorrect time
Email language is wrong
See all 7 articles