Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6134114",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4b0897d1-c9c6-4235-afab-53e4e1ef3d33",
      "cw-cc666349-c78b-4d47-a9af-f8153cf8b64c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d4416403-d321-45a9-b1a7-e6f4349aa65f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6134114",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-cc666349-c78b-4d47-a9af-f8153cf8b64c"
  }
}