Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/41425",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ef608516-1232-48f0-bbfe-1834d5e159be",
      "cw-57bc6385-f0b0-4539-aada-71457d3f0e17"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-73821ccf-b4d6-4712-a782-deb39ecd71e2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/41425",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-57bc6385-f0b0-4539-aada-71457d3f0e17"
  }
}