Unknown error 0x800A0BBA

[ADWEBSYS]

Hello I am having this error in event viewer all the time any hint of how to fix this would be really apreciated, thanks

Unknown error 0x800A0BBA (COM Error 800A0BBA, Description:File could not be opened.) at execute "C:\Program Files\SWsoft\Plesk\admin\bin\memailfilter.exe" C86F0BF2CC3B4528814649363D165EDC.MAI SMTP
at (vconsoleapp::run line 138)
Execute file name: C:\Program Files\SWsoft\Plesk\admin\bin\memailfilter.exe

 

[Pavluha]

Please find this file in %plesk_dir%Mail Servers\Mail Enable\Postoffices and check it.
If this file has big size set SpamAssasin do not verify big files.