Warning: Undefined variable $upload in /home/u2948704/xn---45-fddjeyendwbji4af0i5c.xn--p1ai/docs/index.php on line 2

Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /home/u2948704/xn---45-fddjeyendwbji4af0i5c.xn--p1ai/docs/system/database/drivers/mysql/mysql_driver.php:70 Stack trace: #0 /home/u2948704/xn---45-fddjeyendwbji4af0i5c.xn--p1ai/docs/system/database/DB_driver.php(115): CI_DB_mysql_driver->db_connect() #1 /home/u2948704/xn---45-fddjeyendwbji4af0i5c.xn--p1ai/docs/system/database/DB.php(146): CI_DB_driver->initialize() #2 /home/u2948704/xn---45-fddjeyendwbji4af0i5c.xn--p1ai/docs/system/core/Loader.php(232): DB(Array, NULL) #3 /home/u2948704/xn---45-fddjeyendwbji4af0i5c.xn--p1ai/docs/system/core/Loader.php(1024): CI_Loader->database() #4 /home/u2948704/xn---45-fddjeyendwbji4af0i5c.xn--p1ai/docs/system/core/Controller.php(53): CI_Loader->_ci_autoloader() #5 /home/u2948704/xn---45-fddjeyendwbji4af0i5c.xn--p1ai/docs/system/core/CodeIgniter.php(288): CI_Controller->__construct() #6 /home/u2948704/xn---45-fddjeyendwbji4af0i5c.xn--p1ai/docs/index.php(250): require_once('/home/u2948704/...') #7 {main} thrown in /home/u2948704/xn---45-fddjeyendwbji4af0i5c.xn--p1ai/docs/system/database/drivers/mysql/mysql_driver.php on line 70