Hello, @asjad_virk .The error message "System error, please check and try again (30400001)" in PUBG Mobile may indicate a variety of issues related to the game's connectivity, server status, or your device.
Most questions in Account Recovery Tool ask players to provide information regarding their account from the past 6 months. Please do your best to answer all questions in the Account Recovery Tool. You can use the 14th question to provide additional information regarding your account.
If you are inquiring about the invitation code. you may ask your friends that are wow creators to send you the code if they have one. hope this helps !
The auto-match setting is turned off and we are playing teamed in third person perspective, as you can see in my profile, I can't play with my "Ace" ranked friend even though it says Platinum IV.