Warning: PDO::query(): MySQL server has gone away in /var/www/html/classes/db/DbPDO.php on line 165

Warning: PDO::query(): Error reading result set's header in /var/www/html/classes/db/DbPDO.php on line 165

Fatal error: Uncaught PrestaShopException: Link to database cannot be established: SQLSTATE[HY000] [2006] MySQL server has gone away in /var/www/html/classes/db/DbPDO.php:136 Stack trace: #0 /var/www/html/classes/db/Db.php(379): DbPDOCore->connect() #1 /var/www/html/classes/db/Db.php(613): DbCore->query('SELECT `name`, ...') #2 /var/www/html/classes/Hook.php(301): DbCore->executeS('SELECT `name`, ...') #3 /var/www/html/classes/Hook.php(332): HookCore::getAllHookAliases() #4 /var/www/html/classes/Hook.php(742): HookCore::getHookAliasesFor('actionDispatche...') #5 /var/www/html/classes/Hook.php(815): HookCore::getHookModuleExecList('actionDispatche...') #6 /var/www/html/classes/Dispatcher.php(357): HookCore::exec('actionDispatche...', Array) #7 /var/www/html/index.php(28): DispatcherCore->dispatch() #8 {main} thrown in /var/www/html/classes/db/DbPDO.php on line 136