Fatal error: Uncaught PrestaShopException: Link to database cannot be established: SQLSTATE[HY000] [2002] Connection refused in /bitnami/prestashop/classes/db/DbPDO.php:136 Stack trace: #0 /bitnami/prestashop/classes/db/Db.php(379): DbPDOCore->connect() #1 /bitnami/prestashop/classes/db/Db.php(613): DbCore->query() #2 /bitnami/prestashop/classes/Hook.php(353): DbCore->executeS() #3 /bitnami/prestashop/classes/Hook.php(158): HookCore::getCanonicalHookNames() #4 /bitnami/prestashop/classes/Hook.php(377): HookCore::normalizeHookName() #5 /bitnami/prestashop/classes/Hook.php(400): HookCore::getAllKnownNames() #6 /bitnami/prestashop/classes/Hook.php(933): HookCore::isHookCallableOn() #7 /bitnami/prestashop/classes/Dispatcher.php(357): HookCore::exec() #8 /bitnami/prestashop/index.php(28): DispatcherCore->dispatch() #9 {main} thrown in /bitnami/prestashop/classes/db/DbPDO.php on line 136