Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580343",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-deaf994d-1903-4d2a-83da-2b8adda7f624",
      "cw-3f8d7935-2e27-48e2-9065-ee7275d9a614"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0ef4c6e7-c4ef-4dcc-828e-a5a340cbcd75",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580343",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3f8d7935-2e27-48e2-9065-ee7275d9a614"
  }
}