Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/27374",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
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      "cw-91fce7fd-717e-4d55-91ef-31f27f94e767"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-01498582-047b-45e1-acf0-65aefcb6e2a9",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/27374",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-91fce7fd-717e-4d55-91ef-31f27f94e767"
  }
}