Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3730954",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1afd4921-22e2-46ce-9230-b5d2e0625bfd",
      "cw-68d856a3-f545-4401-811f-620093d2a2c2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d26ade11-4ba7-4f10-9061-12cb6f49647d",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3730954",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-68d856a3-f545-4401-811f-620093d2a2c2"
  }
}