Received: 554 Sorry, Message Looks Like Spam To Me SMTP Mail Delivery Error 554

SMTP mail delivery error 554 - received: 554 sorry, message looks like spam to me

Hello, I get the following error message. If someone could give advice would be appreciated. Is this e-mail address is disontinued MI / blaqcklisted?. is my SMTP server address or Yahoo? Thank you for understanding. Heres the error:

Error Type: SMTP
Remote Server (68142202247) made a mistake.
hMailServer sent:.
The remote server responded: 554 error: dd Sorry anne1x@yahoo.com your message can not be delivered. This account has been deactivated or terminated [# 102]. - Mta677.mail.mud.yahoo.com