Fatal error: Uncaught Error: Call to undefined function mysql_pconnect() in /home/dnations/public_html/software/school_management/system/database/drivers/mysql/mysql_driver.php:91 Stack trace: #0 /home/dnations/public_html/software/school_management/system/database/DB_driver.php(115): CI_DB_mysql_driver->db_pconnect() #1 /home/dnations/public_html/software/school_management/system/database/DB.php(148): CI_DB_driver->initialize() #2 /home/dnations/public_html/software/school_management/system/core/Loader.php(346): DB(Array, NULL) #3 /home/dnations/public_html/software/school_management/application/models/settings/global_settings.php(5): CI_Loader->database() #4 /home/dnations/public_html/software/school_management/system/core/Loader.php(303): global_settings->__construct() #5 /home/dnations/public_html/software/school_management/application/controllers/downloads.php(23): CI_Loader->model('Global_settings') #6 /home/dnations/public_html/software/school_management/system/core/CodeIgniter.php(359): downloads->details('51') #7 in /home/dnations/public_html/software/school_management/system/database/drivers/mysql/mysql_driver.php on line 91