Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/12458357",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-03e77785-0d24-433c-89e4-42ecb42271a9",
      "cw-9fa1b7ba-cad3-4d38-889c-5271a532bd92"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-411e32ff-0583-4788-879f-e00c56ea070e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/12458357",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9fa1b7ba-cad3-4d38-889c-5271a532bd92"
  }
}