SyntaxError: Unexpected token '<', "<!DOCTYPE "... is not valid JSON
{
"manifest": {
"error": "SyntaxError: Unexpected token '<', \"<!DOCTYPE \"... is not valid JSON",
"id": "https://repository.duke.edu/iiif/ark:/87924/r3bn9zt5m/manifest",
"isFetching": false
},
"window": {
"collectionIndex": 0,
"companionAreaOpen": true,
"companionWindowIds": [
"cw-41625681-b50f-4ea8-b54b-18318d04ef8a",
"cw-547d523d-cd14-4fa6-8c6e-5f0cd09d5f8c"
],
"draggingEnabled": true,
"highlightAllAnnotations": false,
"id": "main",
"manifestId": "https://repository.duke.edu/iiif/ark:/87924/r3bn9zt5m/manifest",
"maximized": true,
"rangeId": null,
"rotation": null,
"selectedAnnotations": {},
"sideBarOpen": false,
"sideBarPanel": "info",
"thumbnailNavigationId": "cw-547d523d-cd14-4fa6-8c6e-5f0cd09d5f8c",
"thumbnailNavigationPosition": "off",
"loadedManifest": "https://repository.duke.edu/iiif/ark:/87924/r3bn9zt5m/manifest"
}
}