Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3281873",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-38d8216a-98d7-471d-85cc-2a37844b5139",
      "cw-dfd5bee0-7e03-49f2-ab0e-43b78a6bd58c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5b78f629-604a-4aff-9b10-8d42b0f3d5c6",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3281873",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-dfd5bee0-7e03-49f2-ab0e-43b78a6bd58c"
  }
}