Fatal error: Uncaught Error: Call to undefined function mysqli_connect() in /home/computer/domains/computergaragetech.co.tz/public_html/ecommerce/include/database.php:17 Stack trace: #0 /home/computer/domains/computergaragetech.co.tz/public_html/ecommerce/include/database.php(12): Database->open_connection() #1 /home/computer/domains/computergaragetech.co.tz/public_html/ecommerce/include/database.php(126): Database->__construct() #2 /home/computer/domains/computergaragetech.co.tz/public_html/ecommerce/include/accounts.php(2): require_once('/home/computer/...') #3 /home/computer/domains/computergaragetech.co.tz/public_html/ecommerce/include/initialize.php(17): require_once('/home/computer/...') #4 /home/computer/domains/computergaragetech.co.tz/public_html/ecommerce/index.php(2): require_once('/home/computer/...') #5 {main} thrown in /home/computer/domains/computergaragetech.co.tz/public_html/ecommerce/include/database.php on line 17