Fatal error: Uncaught Exception: Failed to connect to database. Reason: 'SQLSTATE[HY000] [2002] Connection refused' in /var/www/intmall.com/system/library/db/mpdo.php:16
Stack trace:
#0 /var/www/intmall.com/system/library/db.php(33): DB\mPDO->__construct('127.0.0.1', 'root', '123456', 'opencart1', '3306')
#1 /var/www/intmall.com/system/framework.php(85): DB->__construct('mpdo', '127.0.0.1', 'root', '123456', 'opencart1', '3306')
#2 /var/www/intmall.com/vqmod/vqcache/vq2-system_startup.php(112): require_once('/var/www/intmal...')
#3 /var/www/intmall.com/index.php(25): start('catalog')
#4 {main}
thrown in /var/www/intmall.com/system/library/db/mpdo.php on line 16