If you have PSI+ you should update it till the last version from the official site
Для просмотра ссылки Войди или Зарегистрируйся
Download and launch EXE file
After starting the programm will ask to choose the folder where PSI+, Pidgin or Wime client is located.
Restart PSI+ or Wime client if it was launched.
Check if the plugin is on, go to Settings->Plugins->Look for "Verified plugin" and put a check if it's not there
If you have Wime, then switch off Ripper.cc in "Plugin" section, if it's duplicating a part of functional.
Restart client.