problem with registering new user

[sakenk]

it looks like i'm doing everythin exactly the same but i get this error in postman

System.InvalidOperationException: Cannot find the fallback endpoint specified by route values: { action: Index, controller: Fallback, area: }.
at Microsoft.AspNetCore.Mvc.Routing.DynamicControllerEndpointMatcherPolicy.ApplyAsync(HttpContext httpContext, CandidateSet candidates)
at Microsoft.AspNetCore.Routing.Matching.DfaMatcher.SelectEndpointWithPoliciesAsync(HttpContext httpContext, IEndpointSelectorPolicy[] policies, CandidateSet candidateSet)
at Microsoft.AspNetCore.Routing.EndpointRoutingMiddleware.g__AwaitMatch|8_1(EndpointRoutingMiddleware middleware, HttpContext httpContext, Task matchTask)
at Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)

HEADERS

Cache-Control: no-cache
Connection: keep-alive
Accept: /
Accept-Encoding: gzip, deflate, br
Host: localhost:5000
User-Agent: PostmanRuntime/7.24.0
Content-Length: 0
Postman-Token: ad33ac65-58b7-434e-a4e0-81906c40fbde