Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/881666",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e88de0a7-59ae-4f25-a240-bb161b893403",
      "cw-9007d17b-0b63-4fc1-b709-ca0989c8f328"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d32350d0-f41d-4e9f-84f5-f24c37047ed8",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/881666",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9007d17b-0b63-4fc1-b709-ca0989c8f328"
  }
}