Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6582955",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3b44ee62-4295-4ac9-b2da-bd9150800d41",
      "cw-778b34e6-e46c-46c6-805c-960a2cb805af"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-61d4e454-43e3-4813-9b63-604c31770fe1",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6582955",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-778b34e6-e46c-46c6-805c-960a2cb805af"
  }
}