Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6753825",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9d1c3487-52b8-4b07-8b90-5665385d4cb4",
      "cw-c12fae54-e30a-46a6-bc4e-289a2f3b6af8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6c9423f9-cacf-4f66-b9bb-fdaf5d79c617",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6753825",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c12fae54-e30a-46a6-bc4e-289a2f3b6af8"
  }
}