Ps_FacetedsearchOverride error after upgrade to 1.7.6.7

[anarchy99]

Hi,

After upgrade to 1.7.6.7 (from 1.7.6.1) i can't enter to the module section in BO and it show this error when debugging.

Try to serch in the forum but it's nothing releted. Please advice how to solve the problem.

Thank you 😀

Compile Error: Cannot make non static method Ps_Facetedsearch::query() static in class Ps_FacetedsearchOverride

    Exception Logs 3 Stack Trace 

Symfony\Component\Debug\Exception\ FatalErrorException
in override/modules/ps_facetedsearch/ps_facetedsearch.php (line 352)

        }
        private static function query($sql_query)
        {
            return Db::getInstance(_PS_USE_SQL_SLAVE_)->query($sql_query);
        }
    }