Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3770635",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f71d6d7f-1488-4bc6-b7ed-142c00317e44",
      "cw-acfcecfe-c055-4948-82cf-e46b5cfd2260"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-845ce47b-55e1-494e-981d-ebd28186cfff",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3770635",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-acfcecfe-c055-4948-82cf-e46b5cfd2260"
  }
}