Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3116309",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-123b0313-b171-4715-ba2c-bb96e17150fd",
      "cw-0f27ed25-93b1-4bf5-8376-1c3d00456277"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b07affa1-b68a-4fd6-b527-589ac78280e9",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3116309",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0f27ed25-93b1-4bf5-8376-1c3d00456277"
  }
}