Warning: mysqli_connect(): Error while reading greeting packet. PID=1997719 in /www/wwwroot/kernals.net/db.php on line 31

Fatal error: Uncaught mysqli_sql_exception: MySQL server has gone away in /www/wwwroot/kernals.net/db.php:31 Stack trace: #0 /www/wwwroot/kernals.net/db.php(31): mysqli_connect() #1 /www/wwwroot/kernals.net/index.php(23): require_once('...') #2 {main} thrown in /www/wwwroot/kernals.net/db.php on line 31