Fatal error: Uncaught Error: Call to undefined function show_error() in /var/www/tba21/system/database/DB.php:102 Stack trace: #0 /var/www/tba21/application/config/constants.php(489): DB() #1 /var/www/tba21/system/core/CodeIgniter.php(73): require_once('...') #2 /var/www/tba21/index.php(300): require_once('...') #3 {main} thrown in /var/www/tba21/system/database/DB.php on line 102