Will i get a leaverbuster for this and help please

So i was at champ select and everything was fine and as soon as the countdown ended a pop up saying 'critical error has occurred and the process must be terminated' ive tried reloading my league but it is still there will i get a leaverbuster for this (ive left once before and typed I Agree but never got a leaverbuster before) also how do i fix this situation if it happens next and currently i cant do anything on my account.
Report as:
Offensive Spam Harassment Incorrect Board