Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/584043",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f15b15bc-88ed-4c52-980b-83336c48e988",
      "cw-a1fcecae-daed-4bd9-90fb-9045fb84ef91"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8c060529-ddba-4b07-84d2-ae7247eddd03",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/584043",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a1fcecae-daed-4bd9-90fb-9045fb84ef91"
  }
}