Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3770616",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e435ecb0-b383-48cc-8cc1-81ba0f48725e",
      "cw-ffef4419-d75f-416d-89f3-1a3646fb098a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-274afbcd-6893-4e7f-9c68-8d846bfd32fb",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3770616",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ffef4419-d75f-416d-89f3-1a3646fb098a"
  }
}