Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/841947",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-26e4088c-bba9-4380-959c-c1e8fd343097",
      "cw-d988bfb3-a35b-463d-ab34-210a89f6e757"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-7fb06b5d-e891-4961-87fa-5d88b9806e97",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/841947",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d988bfb3-a35b-463d-ab34-210a89f6e757"
  }
}