Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/2465",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b3cdb803-eeeb-4b70-b95c-86f5da4d0b2e",
      "cw-c80be889-85b8-49db-9769-0f7eb2375387"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b0c34490-11e8-4a4d-b629-3495551d7f3c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/2465",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c80be889-85b8-49db-9769-0f7eb2375387"
  }
}