Fix Marvel Contest of Champions Account & Login Issues

**Marvel Contest of Champions** has login, account, or sync issues — give these a go, they should do the trick: 1. Log out and log back in to refresh your session. 2. Clear launcher cache and restart. 3. Check if the game's servers are undergoing maintenance. 🔗 Full details & community discussion: https://gripnews.uk/forum/marvel-contest-of-champions