Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/25016",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-984f1472-3fc2-40e2-a386-2abab84024c4",
      "cw-5ddc655e-9105-4f31-b5d3-db8a493a47f8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3b0f5d31-32ce-4086-85a0-81107cf867c1",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/25016",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5ddc655e-9105-4f31-b5d3-db8a493a47f8"
  }
}