Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/603547",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1d865b87-9730-4459-b10f-f7113719f8c6",
      "cw-3a74bdd1-01fd-45b3-835f-dc9afaad6eaa"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2596ba7a-db40-4698-8c20-04b4a9d512ff",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/603547",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3a74bdd1-01fd-45b3-835f-dc9afaad6eaa"
  }
}