Unable to send or receive messages for the Outlook (courallreef) account.

Server Error: 404
Server: 'https://mail.services.live.com/DeltaSync_v2.0.0/Sync.aspx'
Windows Live Mail Error ID: 0x80194194

Please help! This is the info it gave to me. It is the same with Outlook 2013.

I would really love an answer.

Thank you for taking your time to read this.