Cause my attack code works sometimes????,Cause my attack code works sometimes

Questions & Answers
1

void Attack()
{
try
{
if (direction.y == 1)
{
AttackAnimation(upTrigger);
}
else if (direction.y == -1)
{
AttackAnimation(downTrigger);
}
else if (direction.x == 1)
{
AttackAnimation(rightTrigger);
}
else if (direction.x == -1)
{
AttackAnimation(leftTrigger);
}
else
{
Debug.LogError("Error Imposible direction. line 65. diretion X = " + direction.x + "diretion Y = " + direction.y);
}
}
catch (System.Exception e) {
}
}

void AttackAnimation(GameObject direction)
{
    StartCoroutine(start());
    IEnumerator start()
    {
        direction.GetComponent<BoxCollider2D>().enabled = true;
        yield return new WaitForSeconds(0.04f);
        direction.GetComponent<BoxCollider2D>().enabled = false;

        Debug.Log("Attacking");
    }   
}

,

[Header("Attack Triggers")]
public GameObject upTrigger;
public GameObject downTrigger;
public GameObject leftTrigger;
public GameObject rightTrigger;

// Start is called before the first frame update
void Start()
{
    rb = GetComponent<Rigidbody2D>();
}

// Update is called once per frame
void FixedUpdate()
{
    if(Input.GetKeyDown(KeyCode.Space) || Input.GetKeyDown(KeyCode.Joystick1Button2)){ Attack(); }
}

void Attack()
{
    try
    {
        if (direction.y == 1)
        {
            AttackAnimation(upTrigger);
        }
        else if (direction.y == -1)
        {
            AttackAnimation(downTrigger);
        }
        else if (direction.x == 1)
        {
            AttackAnimation(rightTrigger);
        }
        else if (direction.x == -1)
        {
            AttackAnimation(leftTrigger);
        }
        else
        {
            Debug.LogError("Error Imposible direction. line 65. diretion X = " + direction.x + "diretion Y = " + direction.y);
        }
    }
    catch   (System.Exception e) { 
    }
}

void AttackAnimation(GameObject direction)
{
    StartCoroutine(start());
    IEnumerator start()
    {
        direction.GetComponent<BoxCollider2D>().enabled = true;
        yield return new WaitForSeconds(0.04f);
        direction.GetComponent<BoxCollider2D>().enabled = false;

        Debug.Log("Attacking");
    }   
}

}

2

Never check for Key Input in FixedUpdate. Use Update instead and it works all the time.