There is a problem with the polyline display and an interruption will occur

[DoubleYellowEgg]

What happened?

const worldTerrain = Cesium.Terrain.fromWorldTerrain();

const viewer = new Cesium.Viewer("cesiumContainer", {
  baseLayerPicker: false,
  terrain: worldTerrain,
});

        const dataSource = new Cesium.CustomDataSource('myData');
        viewer.dataSources.add(dataSource);


        const outlineEntity = dataSource.entities.add({
            polyline: {
                positions: [
                    {x: -1260288.0237627933, y: 5028034.076278493, z: 3703879.281951332},
                    {x: -1260304.7913298495, y: 5028029.099591217, z: 3703880.3253949024},
                    {x: -1260305.8686390927, y: 5028035.450285049, z: 3703871.3978869077},
                    {x: -1260289.7562942097, y: 5028039.631848951, z: 3703871.2051437167},
                    {x: -1260288.0237627933, y: 5028034.076278493, z: 3703879.281951332},
                    {x: -1260304.7913298495, y: 5028029.099591217, z: 3703880.3253949024}
                ],
                width: 1,
                clampToGround: true,
                material: new Cesium.Color(1, 1, 0, 1)
            },
        });


viewer.zoomTo(dataSource.entities); 

window.viewer = viewer;

Reproduction steps

...

Sandcastle example

No response

Environment

Browser:
CesiumJS Version:
Operating System: