How do you fix mw3 invite problem?

To fix the MW3 invite problem, first ensure that your game and console or PC are fully updated. Check your network connection for stability and make sure your NAT type is set to Open for better connectivity. If issues persist, try restarting the game or your device, and consider resetting your network settings. Lastly, ensure that any privacy settings on your console or Steam account allow for friend invites and game invites.