Fc mobile problem

I don’t know why I don’t know how but for a few days fc is not working like when i open it it shows some code and when i touch ok it will come again , i deleted fc and downloaded it again and now it saying internet is not connecting to the server i uninstalled it again and downloaded it again , before like last week when i did this it worked and i thought it would be ther for two days but now i cannot even open it I haven’t played fc for two days because i can’t, I don’t know whats the problem please help me i will wait 1 week cause , fc is boring now compared to fifa mobile but it is the only football game i like so i play it and i was thinking its ok now this problem😒 please fix it 🙏🏻 My device is iPhone 11 pro max