Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6044054",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-bfa2c548-615c-4409-9960-9c2ac6679f12",
      "cw-39f9af52-1fa3-4175-b2eb-8b4a07e93acc"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-cef9d1ef-6910-42a9-aa99-37d6b7e173d2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6044054",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-39f9af52-1fa3-4175-b2eb-8b4a07e93acc"
  }
}