Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/191755",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-73cd6ba2-7f74-4797-bdbc-fef6c457e1c1",
      "cw-e118ae79-9c8c-4cbe-8469-dfbbe4504769"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-33bde4f2-92b2-43f8-a12a-2436f3a44495",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/191755",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e118ae79-9c8c-4cbe-8469-dfbbe4504769"
  }
}