Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3905467",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-909dadc7-c542-4490-aab3-62b286abedcd",
      "cw-734497c5-91bf-4200-84eb-002b79b70adb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-08b30b68-160f-4183-baa3-240ce1158fa3",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3905467",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-734497c5-91bf-4200-84eb-002b79b70adb"
  }
}