CRC's dont match for file AAEditor.exe

CRC's dont match for file AAEditor.exe in System folder. Client:FE52C2ED Server:93782ED8

One of our members is getting this when he boots cdc, any help?

I am getting this same error as well. Does anyone know how to fix this? i have run aaocleaner, i even had a friendsend me a AAeditor file and i replaced my old one with it, and it still didn't work.