Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/37538",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-efd37bb3-04da-4f49-9b5e-bd940b65ef02",
      "cw-cee42ad1-d129-4a71-8c33-19408ed2a600"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-19dd7b20-492a-4107-8152-ba9aaca95307",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/37538",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-cee42ad1-d129-4a71-8c33-19408ed2a600"
  }
}