Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/150751",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e80a536e-b57a-48a6-8c38-cef5d02d3820",
      "cw-c5af8fa4-de6e-416f-8014-69037c381cdc"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-21ebab56-9488-456c-9401-0e1de106e964",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/150751",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c5af8fa4-de6e-416f-8014-69037c381cdc"
  }
}