i have problem with AdBlockerService.exe

hey Guys my avast sometimes give me pop up alert
and the pop up alert come from AdBlockerService.exe
i have never have any problem with my adblocker
i and love my adblocker i suffe a lot
the weired thing its only give that alert when se youtube
im useing adblocker for IE verson 11 and i did a file scan
with https://www.virustotal.com/en/ to be sure
its says there are no virus all its fine

Vital info missing: what does the popup say? … a screenshot would help