Fatal error: Uncaught PrestaShopException: Link to database cannot be established: SQLSTATE[HY000] [2006] MySQL server has gone away in /var/www/html/prestashop.webdigify.com/public_html/PRS01/PRS019_toolpart/classes/db/DbPDO.php:119 Stack trace: #0 /var/www/html/prestashop.webdigify.com/public_html/PRS01/PRS019_toolpart/classes/db/Db.php(380): DbPDOCore->connect() #1 /var/www/html/prestashop.webdigify.com/public_html/PRS01/PRS019_toolpart/classes/db/Db.php(744): DbCore->query() #2 /var/www/html/prestashop.webdigify.com/public_html/PRS01/PRS019_toolpart/classes/db/Db.php(477): DbCore->q() #3 /var/www/html/prestashop.webdigify.com/public_html/PRS01/PRS019_toolpart/classes/ObjectModel.php(621): DbCore->insert() #4 /var/www/html/prestashop.webdigify.com/public_html/PRS01/PRS019_toolpart/classes/Connection.php(188): ObjectModelCore->add() #5 /var/www/html/prestashop.webdigify.com/public_html/PRS01/PRS019_toolpart/classes/Connection.php(97): ConnectionCore::setNewConnection() #6 /var/www/html/prestashop.webdigify.com/public_ht in /var/www/html/prestashop.webdigify.com/public_html/PRS01/PRS019_toolpart/classes/Hook.php on line 431