Fatal error: Uncaught Error: Call to undefined function helper() in /var/www/vhosts/baskentpostasi.com/httpdocs/app/Common.php:213 Stack trace: #0 /var/www/vhosts/baskentpostasi.com/httpdocs/system/Boot.php(226): require_once() #1 /var/www/vhosts/baskentpostasi.com/httpdocs/system/Boot.php(53): CodeIgniter\Boot::loadCommonFunctions() #2 /var/www/vhosts/baskentpostasi.com/httpdocs/index.php(56): CodeIgniter\Boot::bootWeb() #3 {main} thrown in /var/www/vhosts/baskentpostasi.com/httpdocs/app/Common.php on line 213