Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/46287",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9961cf0e-17c7-4fa2-ad03-aed1f0994943",
      "cw-f4115c14-9234-47b9-bc45-013a2dd0d187"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-adf3cb82-6b2f-44a0-9f7e-0ddc41a8d76f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/46287",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f4115c14-9234-47b9-bc45-013a2dd0d187"
  }
}