Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/53745",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-bca3053f-d4bd-4fdd-8716-40e10de52b7a",
      "cw-0e724481-d0e2-481b-9866-0267736b7da1"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0813e785-3a36-49b5-b26d-881f72b1a0da",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/53745",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0e724481-d0e2-481b-9866-0267736b7da1"
  }
}