Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/583497",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6eac5f8b-dd41-49df-9ec8-2ba8854aafbb",
      "cw-265f0fe3-e8fb-47d9-94bf-f492447cf4e5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-abfeeddd-f2b7-42bc-9a0e-5ffb8140d9cb",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/583497",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-265f0fe3-e8fb-47d9-94bf-f492447cf4e5"
  }
}