Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/155309",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e2999f6e-c57d-4aa4-8977-26a737977a8f",
      "cw-56089a06-0bf4-4d90-a506-a8c3da0e1c10"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-038c9b92-6503-46e7-893d-4b3f44f67f01",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/155309",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-56089a06-0bf4-4d90-a506-a8c3da0e1c10"
  }
}