Fatal error: Uncaught PrestaShopException: Link to database cannot be established: SQLSTATE[HY000] [2002] Connection refused 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(663): DbCore->query()
#2 /var/www/html/src/Adapter/EntityMapper.php(75): DbCore->getRow()
#3 /var/www/html/classes/ObjectModel.php(264): PrestaShop\PrestaShop\Adapter\EntityMapper->load()
#4 /var/www/html/config/config.inc.php(147): ObjectModelCore->__construct()
#5 /var/www/html/index.php(27): require('/var/www/html/c...')
#6 {main}
thrown in /var/www/html/classes/db/DbPDO.php on line 136