Hello,
if you get the message "Online account verification failed" when trying to connect to the Online mode, it either means :
1- you insulted or have been rude to other people ; check if you can find your nickname in this topic and apologize to your opponent : topic8-9404.php (no one get banned for this reason anymore, except for extremely bad behaviour)
2- your License Key has been detected as shared & has been canceled
3- your License Key has been canceled for another reason ; if you don't know which one, contact me here : https://www.managames.com/mail_en