Fatal error: Uncaught Error: Call to a member function search() on null in /home/nashrkzmi/domains/manvaketab.com/public_html/application/controller/public/pubbooklist.php:53 Stack trace: #0 /home/nashrkzmi/domains/manvaketab.com/public_html/index.php(122): require_once() #1 {main} thrown in /home/nashrkzmi/domains/manvaketab.com/public_html/application/controller/public/pubbooklist.php on line 53