currently afected by a cllient bug

I was on a ARAM game that almost at the end i crashed. quickly clicked the recconect button i started 2 get into loading screen, but a windows message pops up that i cant connect, check firewall settings. I clicked retry same problem, then y closed the client opend it, still says im IN GAME i click reconect and i cant. this happend an hour ago. game obsly ended. so im stack. i cant get out of the in game message that asks 2 recconect to a game that doesn't exist anymore... Any advise??

thanks