remove this Microsoft.IdentityModel.Tokens then the jwt is worked

Controllers/ConcessionValidationController.cs

@@ -10,7 +10,7 @@ using CarParkValidationAPI.Repository;
 
 namespace CarParkValidationAPI.Controllers
 {
-   // [Authorize]
+  
     [ApiController]
     [Route("api/v1/[controller]")]
     public class ConcessionValidationController : ControllerBase

Controllers/UsersController.cs

@@ -9,7 +9,7 @@ using System;
 
 namespace CarParkValidationAPI.Controllers
 {
-    [Authorize]
+    //[Authorize]
     [ApiController]
     [Route("api/v1/[controller]")]
     public class UsersController : ControllerBase
@@ -60,7 +60,7 @@ namespace CarParkValidationAPI.Controllers
             return user;
         }
 
-        [Authorize(AdminRole.Admin)]
+       // [Authorize(AdminRole.Admin)]
         [HttpGet]
         public async Task<IActionResult> GetAllUsers()
         {