That error code is a PS4 error code @Velikitoni1 and not a FIFA one.
If you see the error then please try the steps from this Sony help article: https://www.playstation.com/en-ie/get-help/help-library/error-codes/ce-34878-0/
Let us know if you think the ban or suspension on your EA Account was a mistake.
Help keep your FUT account secure to the max! This one is separate from your EA Account.