I'm getting this message have tried all the solutions suggested in other posts. Can youhelp ?

Unable to send or receive messages for the Hotmail (????) account.

Server Error: 5102
Server: 'https://mail.services.live.com/DeltaSync_v2.0.0/Sync.aspx'
Windows Live Mail Error ID: 0x8DE00002

Can you please adjust my account at the backend?
Thanks
D