Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4292586",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-31bcf704-e7c6-4ae4-8902-42bf3269d111",
      "cw-44bdf985-4d12-4ce7-941b-503b7a3e9b96"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b2660bfc-d233-426d-9512-1f06d8287d5b",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4292586",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-44bdf985-4d12-4ce7-941b-503b7a3e9b96"
  }
}