Fatal error: Cannot redeclare db_prefix() (previously declared in /var/www/html/application/config/config.php:33) in /var/www/html/application/config/config.php on line 33

Warning: Cannot modify header information - headers already sent by (output started at /var/www/html/application/config/config.php:33) in /var/www/html/system/core/Common.php on line 574

Fatal error: Cannot redeclare db_prefix() (previously declared in /var/www/html/application/config/config.php:33) in /var/www/html/application/config/config.php on line 33