Fatal error: Uncaught PrestaShopException: Link to database cannot be established: SQLSTATE[HY000] [2002] Connection refused in /var/www/html/prestashop.webdigify.com/public_html/PRS02/PRS037_quickstore/classes/db/DbPDO.php:119 Stack trace: #0 /var/www/html/prestashop.webdigify.com/public_html/PRS02/PRS037_quickstore/classes/db/Db.php(380): DbPDOCore->connect() #1 /var/www/html/prestashop.webdigify.com/public_html/PRS02/PRS037_quickstore/classes/db/Db.php(614): DbCore->query() #2 /var/www/html/prestashop.webdigify.com/public_html/PRS02/PRS037_quickstore/modules/ps_linklist/src/LegacyLinkBlockRepository.php(87): DbCore->executeS() #3 /var/www/html/prestashop.webdigify.com/public_html/PRS02/PRS037_quickstore/modules/ps_linklist/ps_linklist.php(281): PrestaShop\Module\LinkList\LegacyLinkBlockRepository->getByIdHook() #4 /var/www/html/prestashop.webdigify.com/public_html/PRS02/PRS037_quickstore/modules/ps_linklist/ps_linklist.php(271): Ps_Linklist->getWidgetVariables() #5 /var/www/html/prestashop.webdigify.com/public_html/PRS in /var/www/html/prestashop.webdigify.com/public_html/PRS02/PRS037_quickstore/classes/Hook.php on line 998