dbislocked

 public static PostData UpdatePostData(SQLiteConnection conn, int messageId, bool isLiked)
        {
            PostData postData;
             if (isLiked)
            {
                conn.Open();
                var likesCount = conn.ExecuteReader("SELECT (Likes) FROM PostData AS pd WHERE pd.MessageId = @MessageId", new { messageId }).Parse<int>().FirstOrDefault();
                conn.Close();
                var temp = 1;
                if (likesCount > 0)
                {
                    temp = likesCount++;
                }
                
                try
                {
                    conn.Open();
                 //Тут dbislocked
                 conn.Execute("UPDATE PostData SET Likes = @Likes WHERE MessageId = @MessageId", new { Likes = temp, messageId }); 
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex);
                    throw;
                }
                

            }
            else
            {
                var disLikesCount = conn.ExecuteReader("SELECT (DisLikes) FROM PostData AS pd WHERE pd.MessageId = @MessageId", new { messageId }).Parse<int>().FirstOrDefault();
                var temp = 1;
                if (disLikesCount > 0)
                {
                    temp =  disLikesCount++;
                }
                //conn.Execute("UPDATE PostData SET DisLikes = @DisLikes WHERE MessageId = @MessageId", new { DisLikes = temp, messageId });
                using (SQLiteCommand cmd = new SQLiteCommand($"UPDATE PostData SET DisLikes = '{temp}' WHERE  MessageId = '{messageId}'", conn))
                {
                    cmd.ExecuteNonQuery();
                }
            }
            postData = conn.ExecuteReader("SELECT * FROM PostData AS pd WHERE pd.MessageId = @MessageId", new { messageId }).Parse<PostData>().FirstOrDefault();
            return postData;
        }