Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/71102",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-fb501b80-157b-42bd-a400-258b38dc3021",
      "cw-51c147c0-fda1-42ff-a809-18b41518e3a7"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-35f81e33-8f4e-4744-a761-a111c0c0f6d3",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/71102",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-51c147c0-fda1-42ff-a809-18b41518e3a7"
  }
}