Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580826",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e660d157-45e8-47bb-92e5-a6683b3cd7a6",
      "cw-8617eea7-b7ea-43b4-bc5a-80ecb86851f5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-48659685-51fe-43ba-9dec-7e11d6c0ff1b",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580826",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8617eea7-b7ea-43b4-bc5a-80ecb86851f5"
  }
}