Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3502950",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-aa32cc32-7ee6-4e78-aafe-b95795ef03d0",
      "cw-cd6c640a-4fe8-4b86-889e-c008caf96142"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-77319f83-6478-4cfc-80b2-790191cc27af",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3502950",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-cd6c640a-4fe8-4b86-889e-c008caf96142"
  }
}