Fatal error: Uncaught Error: Class 'mysqli' not found in /hom3/opencart/themes-demo/dayatheme/truemart/storage/modification/system/library/db/mysqli.php:7 Stack trace: #0 /hom3/opencart/themes-demo/dayatheme/truemart/system/library/vendor/isenselabs/nitropack/core/nitro_db.php(23): DB\MySQLi->__construct('localhost', 'opencart_true', 'R)g#DBrZn', 'opencart_true', '3306') #1 /hom3/opencart/themes-demo/dayatheme/truemart/system/library/vendor/isenselabs/nitropack/core/nitro_db.php(15): NitroDb->__construct('mysqli', 'localhost', 'opencart_true', 'R)g#DBrZn', 'opencart_true', '3306') #2 /hom3/opencart/themes-demo/dayatheme/truemart/storage/modification/system/library/db.php(35): NitroDb::getInstanceWithParams('mysqli', 'localhost', 'opencart_true', 'R)g#DBrZn', 'opencart_true', '3306') #3 /hom3/opencart/themes-demo/dayatheme/truemart/system/framework.php(80): DB->__construct('mysqli', 'localhost', 'opencart_true', 'R)g#DBrZn', 'opencart_true', '3306') #4 /hom3/opencart/themes-demo/dayatheme/truemart/system/startup.php(106): in /hom3/opencart/themes-demo/dayatheme/truemart/storage/modification/system/library/db/mysqli.php on line 7