Warning: PDO::__construct(): MySQL server has gone away in /includes/database/database.inc on line 321

Warning: PDO::__construct(): Error while reading greeting packet. PID=13857 in /includes/database/database.inc on line 321
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  • Warning: PDO::__construct(): MySQL server has gone away in DatabaseConnection->__construct() (line 321 of /includes/database/database.inc).
  • Warning: PDO::__construct(): Error while reading greeting packet. PID=13857 in DatabaseConnection->__construct() (line 321 of /includes/database/database.inc).
  • Warning: PDO::__construct(): MySQL server has gone away in DatabaseConnection->__construct() (line 321 of /includes/database/database.inc).
  • Warning: PDO::__construct(): Error while reading greeting packet. PID=13857 in DatabaseConnection->__construct() (line 321 of /includes/database/database.inc).
  • Warning: PDO::__construct(): MySQL server has gone away in DatabaseConnection->__construct() (line 321 of /includes/database/database.inc).
  • Warning: PDO::__construct(): Error while reading greeting packet. PID=13857 in DatabaseConnection->__construct() (line 321 of /includes/database/database.inc).
  • Warning: PDO::__construct(): MySQL server has gone away in DatabaseConnection->__construct() (line 321 of /includes/database/database.inc).
  • Warning: PDO::__construct(): Error while reading greeting packet. PID=13857 in DatabaseConnection->__construct() (line 321 of /includes/database/database.inc).
  • Warning: Cannot modify header information - headers already sent by (output started at /includes/database/database.inc:321) in drupal_send_headers() (line 1499 of /includes/bootstrap.inc).
  • PDOException: SQLSTATE[HY000] [2006] MySQL server has gone away in lock_may_be_available() (line 167 of /includes/lock.inc).
  • Warning: PDO::__construct(): MySQL server has gone away in DatabaseConnection->__construct() (line 321 of /includes/database/database.inc).
  • Warning: PDO::__construct(): Error while reading greeting packet. PID=13857 in DatabaseConnection->__construct() (line 321 of /includes/database/database.inc).