Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3349786",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0c4db81f-ba88-42f5-918a-8ef55eb688ff",
      "cw-3f020e38-5874-45f1-9264-394379498bf0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-68779b74-dd6d-4f14-b402-2551612c0b6b",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3349786",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3f020e38-5874-45f1-9264-394379498bf0"
  }
}