Warning: PDO::__construct(): MySQL server has gone away in /var/www/html/includes/database/database.inc on line 335

Warning: PDO::__construct(): Error while reading greeting packet. PID=13143 in /var/www/html/includes/database/database.inc on line 335
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Error message

  • Warning: PDO::__construct(): MySQL server has gone away in DatabaseConnection->__construct() (line 335 of /var/www/html/includes/database/database.inc).
  • Warning: PDO::__construct(): Error while reading greeting packet. PID=13143 in DatabaseConnection->__construct() (line 335 of /var/www/html/includes/database/database.inc).
  • Warning: PDO::__construct(): MySQL server has gone away in DatabaseConnection->__construct() (line 335 of /var/www/html/includes/database/database.inc).
  • Warning: PDO::__construct(): Error while reading greeting packet. PID=13143 in DatabaseConnection->__construct() (line 335 of /var/www/html/includes/database/database.inc).
  • Warning: PDO::__construct(): MySQL server has gone away in DatabaseConnection->__construct() (line 335 of /var/www/html/includes/database/database.inc).
  • Warning: PDO::__construct(): Error while reading greeting packet. PID=13143 in DatabaseConnection->__construct() (line 335 of /var/www/html/includes/database/database.inc).
  • Warning: PDO::__construct(): MySQL server has gone away in DatabaseConnection->__construct() (line 335 of /var/www/html/includes/database/database.inc).
  • Warning: PDO::__construct(): Error while reading greeting packet. PID=13143 in DatabaseConnection->__construct() (line 335 of /var/www/html/includes/database/database.inc).
  • Warning: Cannot modify header information - headers already sent by (output started at /var/www/html/includes/database/database.inc:335) in drupal_send_headers() (line 1551 of /var/www/html/includes/bootstrap.inc).
  • PDOException: SQLSTATE[HY000] [2006] MySQL server has gone away in lock_may_be_available() (line 167 of /var/www/html/includes/lock.inc).
  • Warning: PDO::__construct(): MySQL server has gone away in DatabaseConnection->__construct() (line 335 of /var/www/html/includes/database/database.inc).
  • Warning: PDO::__construct(): Error while reading greeting packet. PID=13143 in DatabaseConnection->__construct() (line 335 of /var/www/html/includes/database/database.inc).