Fatal error: Uncaught Error: Call to undefined function mysql_pconnect() in /var/www/vhosts/vibhaait.in/ordermanagement.vibhaait.in/system/database/drivers/mysql/mysql_driver.php:91 Stack trace: #0 /var/www/vhosts/vibhaait.in/ordermanagement.vibhaait.in/system/database/DB_driver.php(115): CI_DB_mysql_driver->db_pconnect() #1 /var/www/vhosts/vibhaait.in/ordermanagement.vibhaait.in/system/database/DB.php(148): CI_DB_driver->initialize() #2 /var/www/vhosts/vibhaait.in/ordermanagement.vibhaait.in/system/core/Loader.php(346): DB(Array, NULL) #3 /var/www/vhosts/vibhaait.in/ordermanagement.vibhaait.in/system/core/Loader.php(1171): CI_Loader->database() #4 /var/www/vhosts/vibhaait.in/ordermanagement.vibhaait.in/system/core/Loader.php(152): CI_Loader->_ci_autoloader() #5 /var/www/vhosts/vibhaait.in/ordermanagement.vibhaait.in/system/core/Controller.php(51): CI_Loader->initialize() #6 /var/www/vhosts/vibhaait.in/ordermanagement.vibhaait.in/application/controllers/login.php(7): CI_Controller->__construct() #7 /var/www/vhosts/vibhaai in /var/www/vhosts/vibhaait.in/ordermanagement.vibhaait.in/system/database/drivers/mysql/mysql_driver.php on line 91