Public key identity

EVERY TIME WHEN JOINING A SERVER IT SHOW PUBLIC KEY IDENTITY.Im unable to join any server HAVE TRIED EVERYTHING FIRST I THOUGHT I WAS MC THEN MAYBE ITS MY ACCCOUNT I TRIED EVERY POSSIBILITY THIS BUG WAS IN MC 1.14 FIX BUT HOWWVER NOT IN MC1.16.40 AKA NETHER UPDATE I DONT KNOW IF THIS IS A BUG OR SOMETHING SO CAN THIS BUG BE RESOLVED AGAIN MC1.16 

Have a great day further

IDEFLEX