Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/1892875",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b6a7e091-6a78-41f5-b948-1e996e829e45",
      "cw-2ba0fdc0-a840-4d32-975b-023bba0e7987"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-56687f18-09ff-4082-b688-54af9b5137ad",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/1892875",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2ba0fdc0-a840-4d32-975b-023bba0e7987"
  }
}