Warning: mysqli_connect(): php_network_getaddresses: getaddrinfo for lubindia.cluster-cupauylbeb29.ap-south-1.rds.amazonaws.com failed: Name or service not known in /var/app/current/events/includes/config/config.php on line 34

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for lubindia.cluster-cupauylbeb29.ap-south-1.rds.amazonaws.com failed: Name or service not known in /var/app/current/events/includes/config/config.php:34
Stack trace:
#0 /var/app/current/events/includes/config/config.php(34): mysqli_connect('lubindia.cluste...', 'lubmuser', '2022Abhitech', 'lub')
#1 /var/app/current/events/index.php(2): include('/var/app/curren...')
#2 {main}
  thrown in /var/app/current/events/includes/config/config.php on line 34