TNT not working on HBO Max

[Chogger]

Following TNTs switch from Discovery to HBO, I have logged in to HBO and it says I have TNT on my account but when I try to watch something it comes up with this message:

 

[DarrenDev]

Have you read through this post?

https://community.ee.co.uk/t5/TV/TNT-Sports-or-HBO-Max-read-this-first/td-p/1610026