Ошибка error CS0029: Cannot implicitly convert type 'ClickObj' to 'UnityEngine.GameObject'

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using System;
 
public class Game : MonoBehaviour
{
    [SerializeField] int Score;
    public int[] CostInt;
    private int ClickScore = 1;
    public int[] CostBonus;
 
    public GameObject ShopPan;
    public GameObject BonusPan;
    public GameObject SettingsPan;
    public GameObject AchievementsPan;
    public GameObject clickParent, clickTextPrefab;
 
    public Text[] CostText;
    public Text ScoreText;
 
    private Save sv = new Save();
 
    [Header("Достижения")]
    private int AchievementsMax;
 
    private bool isAchievements = true;
    private bool isAchievements2 = true;
    private bool isAchievements2Get = false;
    private bool isAchievements3 = true;
    private bool isAchievements3Get = false;
 
    public Text[] AchievementsText;
    public Text[] AchievementsCost;
    public Text AchievementsNameText;
 
    private GameObject[] clickTextPool = new GameObject[15];
 
    private void Awake()
    {
        if (PlayerPrefs.HasKey("SV"))
        {
            sv = JsonUtility.FromJson<Save>(PlayerPrefs.GetString("SV"));
            Score = sv.Score;
            ClickScore = sv.ClickScore;
            AchievementsMax = sv.AchievementsMax;
            isAchievements = sv.isAchievements;
 
            isAchievements2 = sv.isAchievements2;
            isAchievements2Get = sv.isAchievements2Get;
 
            isAchievements3 = sv.isAchievements3;
            isAchievements3Get = sv.isAchievements3Get;
 
            for (int i = 0; i < 1; i++)
            {
                CostBonus[i] = sv.CostBonus[i];
            }
 
            for (int i = 0; i < 2; i++)
            {
                CostInt[i] = sv.CostInt[i];
                CostText[i].text = sv.CostInt[i] + "A";
            }
        }
    }
 
    private void Start()
    {
        StartCoroutine(BonusShop());
        for (int i = 0; i < clickTextPool.Length; i++)
        {
            clickTextPool[i] = Instantiate(clickTextPrefab, clickParent.transform).GetComponent<ClickObj>();
        }
    }
 
    public void OnClickButton()
    {
        Score += ClickScore;
        if (isAchievements == true)
        {
            AchievementsMax++;
        }
}
 
    private void Update()
    {
        ScoreText.text = Score + "A";
        AchievementsNameText.text = "Нажмите " + AchievementsMax + "/100 раз";
 
        if (isAchievements == false)
        {
            AchievementsCost[0].text = "Получено!";
        }
 
        if (AchievementsMax == 100)
        {
            AchievementsText[0].text = "Получить бонус!";
        }
 
        if (isAchievements2Get == true)
        {
            AchievementsCost[1].text = "Получено!";
        }
 
        if (isAchievements2 == false)
        {
            AchievementsText[1].text = "Получить бонус!";
        }
 
        if (isAchievements3Get == true)
        {
            AchievementsCost[2].text = "Получено!";
        }
 
        if (isAchievements3 == false)
        {
            AchievementsText[2].text = "Получить бонус!";
        }
    }
 
    public void ShowAndHideShopPan()
    {
        ShopPan.SetActive(!ShopPan.activeSelf);
    }
 
    public void ShowAndHideBonusPan()
    {
        BonusPan.SetActive(!BonusPan.activeSelf);
    }
 
    public void ShowAndHideSettingsPan()
    {
        SettingsPan.SetActive(!SettingsPan.activeSelf);
    }
 
    public void ShowAndHideAchievementsPan()
    {
        AchievementsPan.SetActive(!AchievementsPan.activeSelf);
    }
 
    public void OnClickBuyLevel()
    {
        if (Score >= CostInt[0])
        {
            Score -= CostInt[0];
            CostInt[0] *= 2;
            ClickScore *= 2;
            CostText[0].text = CostInt[0] + "A";
            isAchievements = false;
        }
    }
 
    public void OnClickBuyBonusShop()
    {
        if (Score >= CostInt[1])
        {
            Score -= CostInt[1];
            CostInt[1] *= 2;
            CostBonus[0] += 2;
            CostText[1].text = CostInt[1] + "A";
            isAchievements3 = false;
        }
    }
 
    IEnumerator BonusShop()
    {
        while (true)
        {
            Score += CostBonus[0];
            yield return new WaitForSeconds(1);
        }
    }
 
#if UNITY_ANDROID && !UNITY_EDITOR
    private void OnApplicationPause(bool pause)
    {
        if (pause)
        {
            sv.Score = Score;
            sv.ClickScore = ClickScore;
            sv.CostBonus = new int[1];
            sv.CostInt = new int[2];
            sv.AchievementsMax = AchievementsMax;
            sv.isAchievements = isAchievements;
            sv.isAchievements2 = isAchievements2;
            sv.isAchievements2Get = isAchievements2Get;
            sv.isAchievements3 = isAchievements3;
            sv.isAchievements3Get = isAchievements3Get;
 
            for (int i = 0; i < 1; i++)
            {
                sv.CostBonus[i] = CostBonus[i];
            }
 
            for (int i = 0; i < 2; i++)
            {
                sv.CostInt[i] = CostInt[i];
            }
 
            PlayerPrefs.SetString("SV", JsonUtility.ToJson(sv));
        }
    }
#else
    private void OnApplicationQuit()
    {
        sv.Score = Score;
        sv.ClickScore = ClickScore;
        sv.CostBonus = new int[1];
        sv.CostInt = new int[2];
        sv.AchievementsMax = AchievementsMax;
        sv.isAchievements = isAchievements;
        sv.isAchievements2 = isAchievements2;
        sv.isAchievements2Get = isAchievements2Get;
        sv.isAchievements3 = isAchievements3;
        sv.isAchievements3Get = isAchievements3Get;
 
        for (int i = 0; i < 1; i++)
        {
            sv.CostBonus[i] = CostBonus[i];
        }
 
        for (int i = 0; i < 2; i++)
        {
            sv.CostInt[i] = CostInt[i];
        }
 
        PlayerPrefs.SetString("SV", JsonUtility.ToJson(sv));
    }
#endif
 
 
 
 
    public void OnclickAchievementsButton()
    {
        if (isAchievements == true && AchievementsMax == 100)
        {
            Score += 5000;
            isAchievements = false;
        }
    }
 
    public void OnclickAchievements2Button()
    {
        if (isAchievements2 == false)
        {
            Score += 3000;
            isAchievements2 = false;
            isAchievements2Get = true;
        }
    }
 
    public void OnclickAchievements3Button()
    {
        if (isAchievements3 == false)
        {
            Score += 6000;
            isAchievements3 = false;
            isAchievements3Get = true;
        }
    }
}
 
 
    [Serializable]
public class Save
{
    public int Score;
    public int ClickScore;
    public int[] CostInt;
    public int[] CostBonus;
 
    public bool isAchievements;
    public bool isAchievements2;
    public bool isAchievements2Get;
    public bool isAchievements3;
    public bool isAchievements3Get;
 
    public int AchievementsMax;
}