Ошибка error CS0246: The type or namespace name 'PlayerInputActions' could not be found (are you missing a using directive or an assembly reference?)

Возникла такая проблема в Юнити(С#)

Ошибка:

Ошибка error CS0246: The type or namespace name 'PlayerInputActions' could not be found (are you missing a using directive or an assembly reference?)

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.InputSystem;
using System;

public class FameInput : MonoBehaviour
{
    public static FameInput Instance { get; private set; }

    public event EventHandler OnPlayerAttack;

    private PlayerInputActions playerInputActions;

    private void Awake()
    {
        Instance = this;

        playerInputActions = new PlayerInputActions();
        playerInputActions.Enable();

        playerInputActions.Combat.Attack.started += PlayerAttack_started;
    }

    private void PlayerAttack_started(InputAction.CallbackContext obj)
    {
        Debug.Log("Pressed");
        OnPlayerAttack?.Invoke(this, EventArgs.Empty);
    }

    public Vector2 GetMovementVector()
    {
        Vector2 inputVector = playerInputActions.Player.Move.ReadValue<Vector2>();
        return inputVector;
    }

    public Vector3 GetMousePosition()
    {
        Vector3 mousePos = mousePos.current.position.ReadValue();
        return mousePos;
    }
}