Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/13375",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-432f40fe-ad3e-49b3-8717-939c737d4624",
      "cw-5bb2b4b2-f888-434a-9673-ed4cb923bc1c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4ed52804-3ee7-4adb-88a4-440951424c84",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/13375",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5bb2b4b2-f888-434a-9673-ed4cb923bc1c"
  }
}