Fatal error: Uncaught Error: Class 'mysqli' not found in /var/www/googlemerchantapi/data/www/googlemerchantapi.pinta.pro/cscart/app/Tygh/Backend/Database/Mysqli.php:40 Stack trace: #0 /var/www/googlemerchantapi/data/www/googlemerchantapi.pinta.pro/cscart/app/Tygh/Database/Connection.php(165): Tygh\Backend\Database\Mysqli->connect('googlemerchanta...', 'qF0qQ8jT6p', 'localhost', 'demo_googlemerc...') #1 /var/www/googlemerchantapi/data/www/googlemerchantapi.pinta.pro/cscart/app/Tygh/Providers/DatabaseProvider.php(42): Tygh\Database\Connection->connect('googlemerchanta...', 'qF0qQ8jT6p', 'localhost', 'demo_googlemerc...', Array) #2 /var/www/googlemerchantapi/data/www/googlemerchantapi.pinta.pro/cscart/app/lib/vendor/pimple/pimple/src/Pimple/Container.php(112): Tygh\Providers\DatabaseProvider->Tygh\Providers\{closure}(Object(Tygh\Application)) #3 /var/www/googlemerchantapi/data/www/googlemerchantapi.pinta.pro/cscart/app/functions/fn.database.php(69): Pimple\Container->offsetGet('db') #4 /var/www/googlemerchantapi/data/www/goo in /var/www/googlemerchantapi/data/www/googlemerchantapi.pinta.pro/cscart/app/Tygh/Backend/Database/Mysqli.php on line 40