CRUSH

I AM IN THE LOADING SCREEN BEFORE I JOIN IN A MATCH AND ALL FROM MY TEAM AND THE ENEMY TEAM THEY ARE 100% READY LIKE ME AND THEN IT KICKS ME OUT AND SHOWS ME THE "LEAVEBUSTER" FOR NOTHING.WHAT IS HAPPENING ???? AND THIS IS HAPPENED 3 TIMES THE FIRST ONE I GOT BAN THE SECONT ONE I GOT BAN BUT TODAY IT DIDN T SHOW IT LIKE IT NEVER HAPPENED AND THEN I JOINED IN LOADING SCREEN BEFORE THE MATCH AND IT DID THIS THING.PLS DON T LET ME W8 AGAIN FOR THE BANS.