https://server1.mapxpress.net/arcgis/rest/services/Berlin
https://server1.mapxpress.net/arcgis/rest/services/BerlinThis is a folder inside the services directory, not the server root. Trim back to /rest/services to connect to the whole server.
This is a folder inside the services directory, not the server root. Trim back to /rest/services to connect to the whole server.