Why is ChatGPT unavailable when using Siri?

i’m in tunisia i have under the limit status in mac os 15.2 but when i ask Siri a question working with chatgpt appears then it says chatgpt is unvailable right now , when i tried to sign in with my paid chatgpt account it says There was a problem signing in to your ChatGPT account.

[Re-Titled by Moderator]