Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/1300538",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-25fcc2aa-6296-4d89-890c-9181f3e23e6d",
      "cw-8a8abe52-6ffc-417d-ac7a-e656727e4053"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5415783e-9617-4694-8753-6b0d9e83b393",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/1300538",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8a8abe52-6ffc-417d-ac7a-e656727e4053"
  }
}