HGWC error file is changed

i have this error just after the xtrap update from 10 min ago
i was playing normally just before this update
it updated 45 kilobytes and after it give me this error

the error says "file is changed :W[2007] L[0] BugTrap.dll"

i have no antivirus installed
and my pc is clean "i'm the antivirus myself xD"
i can't load the game, plz help!!