Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/8785789",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-923ee121-879e-45eb-9148-26cea090840d",
      "cw-7bcb323d-b687-489f-92d2-7b9c3a7d55eb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-7b54a76b-f01f-4bd2-ac84-aefebbe59a5e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/8785789",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7bcb323d-b687-489f-92d2-7b9c3a7d55eb"
  }
}