The requested resource
/t5/Email/webmail-reloading-very-slowly-when-1-email-deleted-from-upper/td-p/2288521/jump-to/first-unread-message
does not allow request data with GET requests, or the amount of data provided in the request exceeds the capacity limit.
This is happening on one of my subjects i posted but its not just mine it looks like the system is not working correctly on long headers. Its not just my message though there are others so i could be wrong.
Edit: it looks like i was wrong as I got it on a much shorter message so not sure what it is
Solved! Go to Solution.
Clear out any cookies relating to community.bt.com, its a known issue.
thanks @Keith_Beddoe for the steer