@Mifgogs are you receiving this when sending to one particular email address or is it affecting all mail you are trying to send?
Have you received any emails regarding subscribing to Everymail or see a red banner when logging into webmail
If so, please see here for more details
https://community.talktalk.co.uk/t5/Email/Lost-access-to-your-E-mails-Please-read/m-p/3115859#M19473...
Please post back once you have actioned if you believe your emails require linking.
If not then try turning your router off for 30 minutes to start a new session and get a different IP address as this might help.
Please let us know how you get on.
Thank you.
Please remember to mark Solved Posts with Best Answer. Doing so helps other customers and saves TalkTalk's Support Team time by only looking at unsolved topics. Thanks, Steve (a fellow customer).
