Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/4962a1ab-114d-495d-b4ab-66de1ed3165d/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-cfab22c9-1fc1-48be-bb46-b050720cf998",
      "cw-37886943-b52d-43eb-873c-f1a1648bf5ac"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a9494951-feb2-4a6e-9951-e3d0edbf8056",
    "manifestId": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/4962a1ab-114d-495d-b4ab-66de1ed3165d/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-37886943-b52d-43eb-873c-f1a1648bf5ac",
    "thumbnailNavigationPosition": "far-bottom"
  }
}