Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/7725833",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2eb1f672-dad9-4ffe-829a-e18fd4a7b422",
      "cw-87bbf032-c761-4398-ba4d-968f46eeb63b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e2c0461c-4e0a-439c-b3c5-51a3b24c7757",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/7725833",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-87bbf032-c761-4398-ba4d-968f46eeb63b"
  }
}