**Originated From:** [https://products.aspose.app/gis/de/viewer/gpx](https://products.aspose.app/gis/de/viewer/gpx)
**Exception:** Ungültige Anfrage: ungültige Eingabedaten.
{"MapWidth":0,"MapHeight":0,"FileName":null,"FileId":null,"DownloadFileName":null,"IsSuccess":false,"IdError":"BadRequest","Message":"'atlas' is an undeclared prefix. Line 5, position 5."} undefined
Could you please share the problematic file?