Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/583237",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-da1a7886-81bb-46ee-bad2-b0471f309703",
      "cw-2e51e4f6-0540-4e96-9d0e-17048b7aaad6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2bf14f0c-150e-48dd-bd3a-1c7013ea6dc2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/583237",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2e51e4f6-0540-4e96-9d0e-17048b7aaad6"
  }
}