Crop-Thumbnails Settings not saving

I am try to update the setting for the crop thumbnail setting page,
i check network there is error

{"code":"rest_no_route","message":"No route was found matching the URL and request method.","data":{"status":404}}

HTTP/3 301 Moved Permanently
date: Sat, 15 Jul 2023 09:52:24 GMT
content-type: text/html; charset=UTF-8
location: /wp-json/crop_thumbnails/v1/settings/posttypes
x-powered-by: WP Engine
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
cf-cache-status: DYNAMIC
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Q4Ew61Nkur2%2FrEkYAZf%2Bc%2FAEK5vu7I%2BS6f3tidnkw%2Fjf1xyVCrxXW8vo3RD9e6yNkV89e4Jf2Qo1g25ZJ%2BKFEKIs3YyOtvIIYyePFh2bPCCNl%2FvNy5V5%2Foj8TmxTZt3YoAUH%2BvkPUQdi"}],"group":"cf-nel","max_age":604800}
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
cf-ray: 7e711cc9ea6d3678-FRA
alt-svc: h3=":443"; ma=86400

Plugin test also fail

POST
	https://www.apostilletexas.org/wp-json/crop_thumbnails/v1/pluginTest
Status
301
Moved Permanently
VersionHTTP/3
Transferred794 B (114 B size)
Referrer Policystrict-origin-when-cross-origin
Request PriorityHighest