Reporting Bug (LeaveBuster)

So I was in the Champion Selection and it was my turn to Ban but I couldn't it told me that I had to Try Again and I did but again Try Again so I did yet it didn't then my time was up I was send back to the Lobby and I had to wait for something that wasn't really my fault I clicked it didn't go off I don't know why my Wi-Fi was fine like always it didn't say disconnection or something like that and one more thing my league is way too laggy it freezes a lot when someone leaves the champion selection and I have to wait again for something that wasn't me please fix its kinda annoying and stressful [slayer-jinx-unamused]