Fatal error: Uncaught Exception: Failed to connect to database. Reason: 'SQLSTATE[HY000] [2002] Connection refused' in /var/www/html/system/library/db/mpdo.php:11
Stack trace:
#0 /var/www/html/system/library/db.php(31): DB\mPDO->__construct('mysql', 'dbu_interio', 'Q5yh6KV0jwl4Nz', 'interio', NULL)
#1 /var/www/html/system/storage/modification/system/config/catalog.php(36): DB->__construct('mpdo', 'mysql', 'dbu_interio', 'Q5yh6KV0jwl4Nz', 'interio')
#2 /var/www/html/system/storage/modification/system/library/config.php(59): require('/var/www/html/s...')
#3 /var/www/html/system/framework.php(8): Config->load('catalog')
#4 /var/www/html/system/startup.php(104): require_once('/var/www/html/s...')
#5 /var/www/html/index.php(22): start('catalog')
#6 {main}
thrown in /var/www/html/system/library/db/mpdo.php on line 11