Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580678",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-59ed1fbe-fa65-4447-bfe3-064fb1857fb2",
      "cw-939f6ea1-1616-4ee3-8636-37458cced2ed"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-bcd08e87-7b4c-4432-ba1e-b6cd55ed6f66",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580678",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-939f6ea1-1616-4ee3-8636-37458cced2ed"
  }
}