Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/5453613",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-52ca9453-02ed-4873-abb7-265a7e01093b",
      "cw-3444800e-6f5e-4b25-ac1d-d0ce494205f2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8ce9e432-2b6c-4070-bafe-6dcd621b9417",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/5453613",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3444800e-6f5e-4b25-ac1d-d0ce494205f2"
  }
}