Postman retornando Erro 500!

Fiz uma aplicação bem simples, pra salvar um cliente com poucos dados a partir do SpringBoot, a aplicação sobe, roda, eu vou no postman coloco o JSON e ocorre o erro 500, eu não consigo resolver, tem como me ajudar? CÓDIGO CONTROLLER

import jakarta.validation.Valid;
import org.springframework.beans.BeanUtils;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;

@RestController
@CrossOrigin(origins = "*", maxAge = 3600)
@RequestMapping("/cliente-data")
public class ClienteController {
    private final ClienteService clienteService;
    public ClienteController(ClienteService clienteService) {
        this.clienteService = clienteService;
    }

    @PostMapping
    public ResponseEntity<Object> saveClienteData(@RequestBody @Valid ClienteDTO clienteDTO) {
        var clienteModel = new ClienteModel();
        BeanUtils.copyProperties(clienteDTO, clienteModel);
        return ResponseEntity.status(HttpStatus.CREATED).body(clienteService.save(clienteModel));
    }
}`
CÓDIGO SERVICE

package br.com.tech.erick.consultoria.services;

import br.com.tech.erick.consultoria.models.ClienteModel; import br.com.tech.erick.consultoria.repositories.ClienteRepository; import jakarta.transaction.Transactional; import org.springframework.stereotype.Service;

@Service public class ClienteService {

//Injetando a dependencia(poderia ser por construtor tbm)
private final ClienteRepository clienteRepository;

public ClienteService(ClienteRepository clienteRepository) {
    this.clienteRepository = clienteRepository;
}


//Métodos destrutivos ou construtivos bom usar transactional!
@Transactional
public ClienteModel save(ClienteModel clienteModel) {
    return clienteRepository.save(clienteModel);
}

}

CÓDIGO REPOSITORY

package br.com.tech.erick.consultoria.repositories;

import br.com.tech.erick.consultoria.models.ClienteModel; import org.springframework.data.jpa.repository.JpaRepository; import org.springframework.stereotype.Repository;

import java.util.UUID;

@Repository public interface ClienteRepository extends JpaRepository<ClienteModel, UUID> { } `

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