Warning: PDO::__construct(): MySQL server has gone away in /home/ctilsbcom/public_html/lib/db/conn.php on line 51

Warning: PDO::__construct(): Error while reading greeting packet. PID=29913 in /home/ctilsbcom/public_html/lib/db/conn.php on line 51

Error:
SQLSTATE[HY000] [2006] MySQL server has gone away

ERROR: #SQLSTATE[HY000] [2006] MySQL server has gone away