What is this

So in the Loding screen after picking my champion i wait about 30 mins and guess what the game was already over so then i say : i stared at this loding screen for half and hour and the game is over WHAT. AND THATS NOT ALL I GET PUY ON AFK BECAUSE I LEFT THE MACH WITCH I DINT BECAUSE I WAS STARING AT A SCEEN FOR 30 MINITS WTH