Notice: Undefined variable: slidersor in /home/megastil/public_html/slider.php on line 27

Fatal error: Uncaught Error: Call to a member function execute() on null in /home/megastil/public_html/slider.php:27 Stack trace: #0 /home/megastil/public_html/index.php(4): include() #1 {main} thrown in /home/megastil/public_html/slider.php on line 27