Warning: PDO::__construct(): MySQL server has gone away in /home/pollingkita_com/config.php on line 10

Warning: PDO::__construct(): Error while reading greeting packet. PID=2886 in /home/pollingkita_com/config.php on line 10

Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] [2006] MySQL server has gone away' in /home/pollingkita_com/config.php:10
Stack trace:
#0 /home/pollingkita_com/config.php(10): PDO->__construct('mysql:dbname=po...', 'polling', 'b4UzQRwb')
#1 /home/pollingkita_com/embed.php(2): include('/home/pollingki...')
#2 {main}
  thrown in /home/pollingkita_com/config.php on line 10