Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6917016",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b0e910bd-7e99-4df1-8a3a-b0256d41ac5d",
      "cw-3bd1a67c-ce6b-4405-840e-872a3756af44"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-605b5e7e-0e96-4347-ba0b-a3cc46dce3a6",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6917016",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3bd1a67c-ce6b-4405-840e-872a3756af44"
  }
}