Fatal error: Uncaught PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /src/app/includes/base/config-admin.php:11 Stack trace: #0 /src/app/includes/base/config-admin.php(11): PDO->__construct('mysql:host=db;d...', 'admin', 'trMH536KT2xvGa2') #1 /src/app/includes/base/config.php(3): include_once('/src/app/includ...') #2 /src/app/includes/base/header.php(2): include('/src/app/includ...') #3 /src/app/nos-events-btob.php(5): include('/src/app/includ...') #4 {main} Next PDOException: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known in /src/app/includes/base/config-admin.php:11 Stack trace: #0 /src/app/includes/base/config-admin.php(11): PDO->__construct('mysql:host=db;d...', 'admin', 'trMH536KT2xvGa2') #1 /src/app/includes/base/config.php(3): include_once('/src/app/includ...') #2 /src/app/includes/base/header.php(2): include('/src/app/includ...') #3 /src/app/nos-events-btob.php(5): include('/src/app/includ...') #4 {main} in /src/app/includes/base/config-admin.php on line 11