fail,crush after champions slection

first of all i want riot to send a sorry to me second i want them to remove the penalty of afk i get reported cuz ur game have bugged i dont know how it happen but what i know that after u fixed the pin league(even i wasn't pin league luncher) so i was good and playing games there is no wrong in the game but after u fixed that pin in one hour my game start to crushed i thought it's my net but no i check the firewall and it's good so if it not me why i get banned fix this riot am asking nice i don't know if u fix this for me or not but u guys keep me lock at the game down cuz i dont feel i deserve to get ban not when its not my wrong