Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4853343",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b6f8e89f-da57-4d0d-8848-046165124394",
      "cw-d543996e-b0fe-4b28-bd38-812c039a803d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1217cb03-089b-4f9a-bcd7-2d4edccc8f3e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4853343",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d543996e-b0fe-4b28-bd38-812c039a803d"
  }
}