Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/9800787",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ed82b5f3-4352-40ce-aa81-0d66b96ddd82",
      "cw-f20c6ca3-2174-450d-b70e-7811f2f7a814"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-da2c9e7a-7d10-4e0a-acc5-f47d4ccba92c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/9800787",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f20c6ca3-2174-450d-b70e-7811f2f7a814"
  }
}