**Telegram X** was unable to display some notifications for this account due to notification categories system limit. Please make sure: • All system updates are installed • Telegram X is up-to-date • There are no notification restrictions in system settings. If the steps above do not help, you might want to ask @tgandroidtests for troubleshooting tips for your device, or re-install Telegram X, which should help resolving this error, but requires logging in to your account again.