Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/80697",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2ebb5f89-e9d1-4a2e-83ed-635b4715e9a7",
      "cw-cad8cd22-dc97-4a2e-ac3d-f888c3e9be6c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b54fda85-ead0-4267-a2c0-c9de637c9d59",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/80697",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-cad8cd22-dc97-4a2e-ac3d-f888c3e9be6c"
  }
}