Hi Alexander,
1.Here are the errors:
[gpx4] Testing Gpx → GeoPackage
Args: input=‘D:\GisConverter\Tests\Gpx\Input\airports.gml’, format=‘GeoPackage’, output=‘D:\GisConverter\Tests\Gpx\Output\2026-04-16_16-34-00\gpx4\Ge…...8373172+03:00 (Local) | 2026-04-16T13:34:02.8373172Z...2026-04-16T16:35:28.2605457+03:00 (Local) | 2026-04-16T13:35:28.2605457Z...