Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6184539",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-99fa5c09-9414-4e6b-9da1-b025c8c0bd22",
      "cw-c3824b5c-e127-4520-855a-1c7df0c5f201"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ac594a2a-1d04-4a83-bc70-e3302a7ac5e9",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6184539",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c3824b5c-e127-4520-855a-1c7df0c5f201"
  }
}