Fatal error: Uncaught RuntimeException: Erro ao conectar ao banco de dados 'discursivamente_db' em db:3306. Detalhes: SQLSTATE[HY000] [2002] Connection refused in /var/www/html/src/Infrastructure/Database/Connection.php:56 Stack trace: #0 /var/www/html/public/index.php(56): Infrastructure\Database\Connection::getInstance() #1 {main} thrown in /var/www/html/src/Infrastructure/Database/Connection.php on line 56