Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580352",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-862266b4-1935-434c-8e62-f6c62f3723f7",
      "cw-e4387526-888e-4762-b59e-26870f063fd6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-980daca1-3115-4b4c-9e69-db867ae2a716",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580352",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e4387526-888e-4762-b59e-26870f063fd6"
  }
}