Auth0\Laravel\Exception\Stateful\CallbackException /login/callback with the error_description "Code challenge type S256/robots.txt is not supported by this s"

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Hello, we have more than 400 issues in our login callback that not clear how to resolve or how to find root cause

Could you help please?!

invalid_request: Code challenge type S256/sitemap.xml is not supported by this server.
invalid_request: Code challenge type S256/robots.txt is not supported by this server.

{
“date”: “2024-10-26T00:33:06.714Z”,
“type”: “f”,
“description”: “Code challenge type S256/robots.txt is not supported by this server.”,
“connection_id”: “”,
“user_agent”: “Go-http-client 1.1.0 / Other 0.0.0”,
“details”: {
“body”: {},

"error": {
  "message": "Code challenge type S256/robots.txt is not supported by this server.",
  "oauthError": "invalid_request",
  "type": "request-error"
}

},
“hostname”: “auth.xxx.com”,
“$event_schema”: {
“version”: “1.0.0”
},
“log_id”: “90020241026003306790220000000000000001223372097651089488”,
“tenant_name”: “xentral”,
“_id”: “90020241026003306790220000000000000001223372097651089488”,
“isMobile”: false,
“id”: “90020241026003306790220000000000000001223372097651089488”
}