Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/181815",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8f1c1f3b-177b-43ce-9674-408ca439fdf3",
      "cw-f3efbbb7-e956-481b-8556-62d000c91cf1"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-bada2c7c-4828-4734-a6ed-4f82329693df",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/181815",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f3efbbb7-e956-481b-8556-62d000c91cf1"
  }
}