Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/10209973",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e69a93f2-cf80-4def-9637-35d47c12fc85",
      "cw-690fc07a-caee-48c3-899e-b508bdf8d2f1"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f358afd4-84de-4ac8-ac12-232924a1a693",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/10209973",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-690fc07a-caee-48c3-899e-b508bdf8d2f1"
  }
}