Fatal error: Uncaught PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo for recipe_db failed: Name or service not known in /var/www/html/app/Database.php:30 Stack trace: #0 /var/www/html/app/Database.php(30): PDO->__construct('mysql:host=reci...', 'recipe', Object(SensitiveParameterValue), Array) #1 /var/www/html/app/Database.php(48): App\Database::getInstance() #2 /var/www/html/app/Services/RecipeService.php(288): App\Database::query('SELECT s.*, r.s...') #3 /var/www/html/app/Controllers/HomeController.php(22): App\Services\RecipeService->getSliderItems() #4 /var/www/html/public/index.php(26): App\Controllers\HomeController->index() #5 /var/www/html/app/Router.php(56): {closure}(Array) #6 /var/www/html/public/index.php(102): App\Router->dispatch() #7 {main} Next PDOException: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo for recipe_db failed: Name or service not known in /var/www/html/app/Database.php:30 Stack trace: #0 /var/www/html/app/Database.php(30): PDO->__construct('mysql:host=reci...', 'recipe', Object(SensitiveParameterValue), Array) #1 /var/www/html/app/Database.php(48): App\Database::getInstance() #2 /var/www/html/app/Services/RecipeService.php(288): App\Database::query('SELECT s.*, r.s...') #3 /var/www/html/app/Controllers/HomeController.php(22): App\Services\RecipeService->getSliderItems() #4 /var/www/html/public/index.php(26): App\Controllers\HomeController->index() #5 /var/www/html/app/Router.php(56): {closure}(Array) #6 /var/www/html/public/index.php(102): App\Router->dispatch() #7 {main} Next RuntimeException: Database connection failed. in /var/www/html/app/Database.php:38 Stack trace: #0 /var/www/html/app/Database.php(48): App\Database::getInstance() #1 /var/www/html/app/Services/RecipeService.php(288): App\Database::query('SELECT s.*, r.s...') #2 /var/www/html/app/Controllers/HomeController.php(22): App\Services\RecipeService->getSliderItems() #3 /var/www/html/public/index.php(26): App\Controllers\HomeController->index() #4 /var/www/html/app/Router.php(56): {closure}(Array) #5 /var/www/html/public/index.php(102): App\Router->dispatch() #6 {main} thrown in /var/www/html/app/Database.php on line 38