Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/26090",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9d223185-441f-4364-9580-c1adecc19f3c",
      "cw-3570fd6b-9621-444d-9aae-1b216a7af63f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-041dcbfb-701e-4894-a069-2b29a12a0483",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/26090",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3570fd6b-9621-444d-9aae-1b216a7af63f"
  }
}