Made bbox more resilient: Throws an error message if a node referred by a way is missing.
Made bbox more resilient: Throws an error message if a node referred by a way is missing.

drolbr/Overpass-API,elbakai/Overpass-API,drolbr/Overpass-API,mmd-osm/Overpass-API,elbakai/Overpass-API,drolbr/Overpass-API,drolbr/Overpass-API,bhargavpanth/Overpass-API,elbakai/Overpass-API,drolbr/Overpass-API,tyrasd/Overpass-API,mmd-osm/Overpass-API,tyrasd/Overpass-API,drolbr/Overpass-API,tyrasd/Overpass-API,elbakai/Overpass-API,tyrasd/Overpass-API,elbakai/Overpass-API,elbakai/Overpass-API,mmd-osm/Overpass-API,bhargavpanth/Overpass-API,tyrasd/Overpass-API,bhargavpanth/Overpass-API,mmd-osm/Overpass-API,bhargavpanth/Overpass-API,bhargavpanth/Overpass-API,bhargavpanth/Overpass-API