Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/10186373",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-718d45b6-9607-43e4-b438-0f2786d9d6bd",
      "cw-c2ce29d2-2541-4162-872d-07baac2a5d86"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6ab62aa2-08bd-409e-8ad0-1da35ad998be",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/10186373",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c2ce29d2-2541-4162-872d-07baac2a5d86"
  }
}