Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://digital.libraries.psu.edu/iiif/info/maps1/10625/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-79fc71cd-4424-4183-9584-8a0ecb78c40a",
      "cw-38ccafa0-e57d-456f-8bf6-e687e367420b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c5066703-4714-4166-9390-9aac4e671f45",
    "manifestId": "https://digital.libraries.psu.edu/iiif/info/maps1/10625/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-38ccafa0-e57d-456f-8bf6-e687e367420b"
  }
}