Unable to load some GPX tracks

[tmuguet]

Can't load this track: 2094421.gpx.zip.

Fails with a Leaflet error:

Uncaught (in promise) TypeError: t is null
    project leaflet.js:5
    latLngToPoint leaflet.js:5
    project leaflet.js:5
    latLngToLayerPoint leaflet.js:5
    update leaflet.js:5
    onAdd leaflet.js:5
    _layerAdd leaflet.js:5
    whenReady leaflet.js:5
    addLayer leaflet.js:5
    addLayer leaflet.js:5
    addLayer leaflet.js:5
    addTo leaflet.js:5
    _prepareNode leaflet.trackdrawer.min.js:1
    addNode leaflet.trackdrawer.min.js:1
    _loop2$ leaflet.trackdrawer.min.js:1
    Babel 11
    asyncGeneratorStep leaflet.trackdrawer.min.js:1
    _next leaflet.trackdrawer.min.js:1
    _asyncToGenerator leaflet.trackdrawer.min.js:1
    _asyncToGenerator leaflet.trackdrawer.min.js:1
    _dataLoadedHandler leaflet.trackdrawer.min.js:1
    _callee3$ leaflet.trackdrawer.min.js:1
    Babel 3
    asyncGeneratorStep leaflet.trackdrawer.min.js:1
    _next leaflet.trackdrawer.min.js:1
    _asyncToGenerator leaflet.trackdrawer.min.js:1
    _asyncToGenerator leaflet.trackdrawer.min.js:1
    loadFile leaflet.trackdrawer.min.js:1
    fire leaflet.js:5
    onload leaflet.filelayer.js:88
    load leaflet.filelayer.js:83
    loadFile leaflet.trackdrawer.min.js:1
    loadFile leaflet.trackdrawer.min.js:1
    _import ImportButton.js:46
    this.options.submitLabel ImportButton.js:87
    jQuery 3