Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/582713",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9bdacae4-2a81-4090-aa1e-60f90c1098b7",
      "cw-1bbf093d-c634-48ba-b28c-7d756899dbf0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6e45270e-2630-48c9-85b5-7d7b3656f1b7",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/582713",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1bbf093d-c634-48ba-b28c-7d756899dbf0"
  }
}