ChatGPT Plus subscription not recognized on iPhone

I paid 249 kr for ChatGPT Plus through my Apple account ,but it doesn’t work.

When I open the ChatGPT app, it still says “Skaffa Plus” and asks me to subscribe again.

Can you please help me fix this or check my payment?

Thank you!

[Re-Titled by Moderator]

Original Title: ChatGPT fungerar inte