Не работает поворт камеры по оси X

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
 
public class CameraController : MonoBehaviour
{
    public Transform playerTransform;
    public float sensitivity = 2f;
 
    public float minXAngle = -30f;
    public float maxXAngle = 30f;
 
    public float minYAngle = -360f;
    public float maxYAngle = -360f;
 
    public float smoothSpeed = 10f;
    private float rotationX = 0f;
    private float rotationY = 0f;
 
    private void Start()
    {
        Cursor.lockState = CursorLockMode.Locked;
        Cursor.visible = false;
    }
 
    private void Update()
    {
        float mouseX = Input.GetAxis("Mouse X") * sensitivity;
        float mouseY = Input.GetAxis("Mouse Y") * sensitivity;
 
        rotationX -= mouseY;
        rotationY += mouseX;
 
        rotationX = Mathf.Clamp(rotationX, minXAngle, maxXAngle);
        rotationY = Mathf.Clamp(rotationY, minYAngle, maxYAngle);
 
        Quaternion targetRotation = Quaternion.Euler(rotationX, rotationY, 0);
 
        transform.rotation = Quaternion.Slerp(transform.rotation, targetRotation, smoothSpeed * Time.deltaTime);
 
    }
}