Telegram Premium is a paid-for subscription for the popular messaging app Telegram. With the subscription, you'll be able to unlock some extra features in the app that free users can't access.

Meanwhile, Telegram won't turn into a paid app entirely as the existing features will be available for all users. However, the Premium subscription will add some additional features.

Clear the Cache of Your Console. Another common reason for the Call of Duty Modern Warfare Multiplayer not working error is the corrupted cache data. In this case, you can try clearing the cache files on your PC or console to fix the issue.