Fatal error: Uncaught mysqli_sql_exception: Connection refused in /var/www/html/admin/functions.mb.php:0
Stack trace:
#0 /var/www/html/admin/functions.mb.php(0): mysqli_connect('topchat-db', 'camuser', 'campass', 'camaggregator_d...', 3306)
#1 /var/www/html/admin/db.php(33): include('/var/www/html/a...')
#2 /var/www/html/admin/mb.php(3): include('/var/www/html/a...')
#3 /var/www/html/index.php(2): require_once('/var/www/html/a...')
#4 {main}
thrown in /var/www/html/admin/functions.mb.php on line 0