Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/5411996",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7b57c05e-3f1a-42f0-8146-aa97af1b239c",
      "cw-29e6f9af-4338-4940-b78f-6f899b2f434c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8c3dfc1c-805d-41a7-b499-33d2dd3840c5",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/5411996",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-29e6f9af-4338-4940-b78f-6f899b2f434c"
  }
}