Fatal error: Uncaught mysqli_sql_exception: Connection refused in /data/ppttxc-researchplusco/html/event/class.mysql.php:18
Stack trace:
#0 /data/ppttxc-researchplusco/html/event/class.mysql.php(18): mysqli_connect()
#1 /data/ppttxc-researchplusco/html/event/header-banner.php(6): events->connection()
#2 /data/ppttxc-researchplusco/html/event/eligibility.php(45): include('...')
#3 {main}
thrown in /data/ppttxc-researchplusco/html/event/class.mysql.php on line 18