Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6485387",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e635ff32-6b9a-4cb2-bf56-58ce82ca742a",
      "cw-3f4c9ee2-7106-4fae-859f-9f73f2e5aae7"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c995e26f-a3da-43af-b762-80f08fa8312c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6485387",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3f4c9ee2-7106-4fae-859f-9f73f2e5aae7"
  }
}