[ IPB ] - Instalando " Professional Skin "Skin Para Forum Mu

[MuImperio]

eu faço certinho conforme o video e sempre da esse erro porque será ?

Fatal error: Class 'IPSSearchIndex' not found in C:\Inetpub\vhosts\mufrienz.net\httpdocs\forum\admi n\sources\classes\output\publicOutput.php(1706) : eval()'d code on line 261