Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/58044",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-600ffcc7-4183-4378-a751-73cd67bf3086",
      "cw-1a0d09fb-be1d-4cd4-add3-1f9ed0f50e8e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1eb57151-fdb1-434d-b18e-e1f05c840687",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/58044",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1a0d09fb-be1d-4cd4-add3-1f9ed0f50e8e"
  }
}