Error SQLiteKit Unity

using UnityEngine;
using System.Collections;
using System;
using System.IO;
using System.Threading;
using System.Diagnostics;

public class Test : MonoBehaviour
{

    // Query Create DataGame
    private string tbl_Boss =
            "CREATE TABLE IF NOT EXISTS tbl_Boss (id_boss INTEGER, type INTEGER, id_level INTEGER, name_boss VARCHAR, blood INTEGER, resist INTEGER, special INTEGER, move INTEGER, blood_special INTEGER, num_special INTEGER, img VARCHAR);";

    // Query Select DataGame
    private string tbl_BossSelect = "SELECT * FROM tbl_Boss;";

    // Query Insert DataGame
    private string tbl_BossInsert =
        "INSERT INTO tbl_Boss (id_boss,type,id_level,name_boss,blood,resist,special,move,blood_special,num_special,img) VALUES(?,?,?,?,?,?,?,?,?,?,?);";

    // other
    public string passDb = "PRAGMA hexkey=\"0x0102030405060708090a0b0c0d0e0f10\";";
    private SQLiteDB db = null;

    // Use this for initialization
    void Start()
    {
        createTable("DataGameTest", "Boss", tbl_Boss, tbl_BossSelect, tbl_BossInsert);
        getTable("DataGameTest", "Boss", tbl_BossSelect);
    }

    private void createTable(string nameDb, string nameTable, string queryCreate, string querySelect, string queryInsert)
    {
        string pass = passDb;

        db = new SQLiteDB();
        string filename = Application.persistentDataPath + "/" + nameDb;
        File.Delete(filename);
        db.Open(filename);

        //
        // set ENCRYPTION
        //
        SQLiteQuery qr = new SQLiteQuery(db, pass);
        qr.Step();
        qr.Release();

        //
        // create table
        //
        qr = new SQLiteQuery(db, queryCreate);
        qr.Step();
        qr.Release();
        print("Create ok --> " + nameDb + " -- " + nameTable);

        //
        // insert data
        //
        if (nameTable == "Boss") insertBoss(db);

        // close
        db.Close();

    }
    //
    // get data
    //
    private void getTable(string nameDb, string nameTable, string querySelect)
    {
        try
        {
            string pass = passDb;

            string filename = Application.persistentDataPath + "/" + nameDb;
            SQLiteDB db = new SQLiteDB();
            // and open again
            db.Open(filename);
            //
            // set ENCRYPTION AGAIN, you could  try change to see ENCRYPTION works
            //
            SQLiteQuery qr = new SQLiteQuery(db, pass);
            qr.Step();
            qr.Release();

            print("Chuan bi lay du lieu ok" + nameDb + " >> " + nameTable);

            qr = new SQLiteQuery(db, querySelect);
            while (qr.Step())
            {
                print("Get data ok" + nameDb + " >> " + nameTable);
                if (nameTable == "Boss")
                {
                    print("Boss >> id_boss= " + qr.GetInteger("id_boss"));
                }

            }
            qr.Release();
            db.Close();
        }
        catch (Exception e)
        {
            print(e.Message);
        }
    }
    //
    // insert data
    //
    private void insertBoss(SQLiteDB db3)
    {
        int i = 0;
        while (i <= 100)
        {
            i++;
            SQLiteQuery qr2 = new SQLiteQuery(db3, tbl_BossInsert);
            qr2.Bind(i);
            qr2.BindNull();
            qr2.BindNull();
            qr2.BindNull();
            qr2.BindNull();
            qr2.BindNull();
            qr2.BindNull();
            qr2.BindNull();
            qr2.BindNull();
            qr2.BindNull();
            qr2.BindNull();
            qr2.Step();
            qr2.Release();
        }
    }

}