GENERAL BUG ISSUE MID AIR FREEZE.

playing lee sin. ulted by bard, knocked up by yasuo. WAS HELD in air about 5 seconds AFTER ULT ENDED; until death. rito explain plz. lost the game beacuse of bug. LITERALLY HELD IN MID AIR FOR 5 SECOND UNTIL DEATH. the only things i can thing that stood out was ga was down. i have no idea what else to help identify problem.