Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/582472",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5eb63043-233d-4dad-8fd6-70ff07726085",
      "cw-89482dd5-3b9d-43b9-9ebe-9a469768b2a6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-349c9ae3-b220-47b8-8326-ce9db98b838a",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/582472",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-89482dd5-3b9d-43b9-9ebe-9a469768b2a6"
  }
}