Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-girolamini.cultura.gov.it/girolamini/containers/BvmVkM5/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-29fd4b2e-b02a-4aed-9536-6571d7b811c2",
      "cw-aa63e8a3-ce1a-4944-89d7-4258c2671340"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4f88f4be-d1d9-41bc-a6a5-5ac3667e12cd",
    "manifestId": "https://dam-girolamini.cultura.gov.it/girolamini/containers/BvmVkM5/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-aa63e8a3-ce1a-4944-89d7-4258c2671340"
  }
}