Fatal error: Uncaught PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/clients/87f8e6f086804fb0133a6675c02d67c9/web/realtime-test/app/models/DB/DB.php:23 Stack trace: #0 /home/clients/87f8e6f086804fb0133a6675c02d67c9/web/realtime-test/app/models/DB/DB.php(23): PDO->__construct('mysql:host=swit...', 'user.realtime', 'user.password') #1 /home/clients/87f8e6f086804fb0133a6675c02d67c9/web/realtime-test/app/index.php(21): Switrace\DB\DB::connect() #2 {main} Next PDOException: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/clients/87f8e6f086804fb0133a6675c02d67c9/web/realtime-test/app/models/DB/DB.php:23 Stack trace: #0 /home/clients/87f8e6f086804fb0133a6675c02d67c9/web/realtime-test/app/models/DB/DB.php(23): PDO->__construct('mysql:host=swit...', 'user.realtime', 'user.password') #1 /home/clients/87f8e6f086804fb0133a6675c02d67c9/web/realtime-test/app/index.php(21): Switrace\DB\DB::connect() #2 {main} th in /home/clients/87f8e6f086804fb0133a6675c02d67c9/web/realtime-test/app/models/DB/DB.php on line 23