Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/13201255",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9189482e-8020-4963-ae38-8b0cc71bb66e",
      "cw-a9ac28aa-a67a-4d0d-9e47-d249c1b66a48"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-434db365-28e2-40c8-9f3d-56a42ccfcf34",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/13201255",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a9ac28aa-a67a-4d0d-9e47-d249c1b66a48"
  }
}