Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/02721724-104a-4556-99e8-0445025f251a/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1b7e2f08-face-4ea1-912c-54e115186389",
      "cw-4eb2eca1-7afc-448c-aaa6-c6c2f6f533ca"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fce591f5-ca63-4ed1-a34b-b4b2b2d3d055",
    "manifestId": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/02721724-104a-4556-99e8-0445025f251a/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4eb2eca1-7afc-448c-aaa6-c6c2f6f533ca",
    "thumbnailNavigationPosition": "far-bottom"
  }
}