Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/38402",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ef449723-85a9-42a7-96c6-33b7f30314ef",
      "cw-d10820b0-271a-4ab1-891f-69adc026f021"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5579d555-efd2-484c-b9f0-bec740791fcd",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/38402",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d10820b0-271a-4ab1-891f-69adc026f021"
  }
}