cant get in to matches {CLIENT}

C:\Users\NOORMU~1\AppData\Local\Temp\PKME670.tmp that is what the game said to paste in the report a bug to the devs section What happens is whenever i get out of champ select and the loading is supposed top come i cant and it gives me an error and the i basically DC for no reason https://1drv.ms/u/s!Ar0nVPZzgYPMh1gsMFUXYomhIehV