RIOT Pls stop glitchez that take my LP

Riot today ur damn game couldnt reload and take 18 lp bcs i was afk behaviour i try to restart my computer and lock in as fast i can but nothing why it will take my lp from ranked im so tryhard to go for Plat and u keep ruining the game im now at gold 3 38 lp bcs of some of ur dumb bugs causing me trouble about 2 times now