Warning: mysqli::__construct(): Error while reading greeting packet. PID=1562086 in /www/wwwroot/only-hd/db/mysql.php on line 15

Fatal error: Uncaught mysqli_sql_exception: MySQL server has gone away in /www/wwwroot/only-hd/db/mysql.php:15 Stack trace: #0 /www/wwwroot/only-hd/db/mysql.php(15): mysqli->__construct() #1 /www/wwwroot/only-hd/watch/index.php(15): require('...') #2 {main} thrown in /www/wwwroot/only-hd/db/mysql.php on line 15