I have a lot of problems logging into the game. Everything is fine for me,

28iyctz9n0r4​ Just checking in - is everything working now, or do you still need help?  

Hi! Sorry to hear you're having trouble logging into FC Mobile. Could you please let us know a few more details so we can help narrow this down?

• Are you playing on Android or iOS?
• Does the error appear every time you try to log in?
• Are you using Wi-Fi or mobile data?
• What device do you play on? 

In the meantime, please try the steps from the following guide: 

Mobile Troubleshooting Guide