Fatal error: Uncaught mysqli_sql_exception: No route to host in /etc/apache/public_html/mybb/inc/db_mysqli.php:235
Stack trace:
#0 /etc/apache/public_html/mybb/inc/db_mysqli.php(235): mysqli_connect('10.47.1.121', 'drupal', Object(SensitiveParameterValue))
#1 /etc/apache/public_html/mybb/inc/init.php(172): DB_MySQLi->connect(Array)
#2 /etc/apache/public_html/mybb/global.php(20): require_once('/etc/apache/pub...')
#3 /etc/apache/public_html/mybb/ratethread.php(15): require_once('/etc/apache/pub...')
#4 {main}
thrown in /etc/apache/public_html/mybb/inc/db_mysqli.php on line 235