[The RaiD.]

I need help with this plugin if i ask a question and someone write the right answer its not detect (always) the right answer? i dont know why?! Sometimes it works sometimes its not work

#include <amxmodx>
#include <regex>
#include <WPMGPrintChatColor>

#define VERSION "1.0"

#define TASKID_QUEST 123

new const g_szRegexPattern[] = "\/quest (.+?\?)\s*(.+)";
new Regex:g_QuestRegexPattern;

new g_szUserQuestion[33][128], g_szUserAnswer[33][32];
new g_szQuestion[128], g_szAnswer[32];

new gp_QuestHoldTime;
new g_iUnused, g_szUnused[2];

public plugin_init()
{
	register_plugin("Admin Question", VERSION, "AMXX-BG.info");
	register_cvar("admin_quest", VERSION, FCVAR_SPONLY | FCVAR_SERVER | FCVAR_UNLOGGED);
	
	register_clcmd("say", "CommandSayTyped");

	register_clcmd("Question", "QuestionTyped");
	register_clcmd("Answer", "AnswerTyped");

	gp_QuestHoldTime = register_cvar("quest_holdtime", "20");

	g_QuestRegexPattern = regex_compile(g_szRegexPattern, g_iUnused, g_szUnused, charsmax(g_szUnused));
}

public QuestionTyped(id, lvl, cmdId)
{
	if (!get_user_flags(id) & ADMIN_IMMUNITY)
	{
		return PLUGIN_CONTINUE;
	}
	if (read_argc() < 2)
	{
		return PLUGIN_HANDLED;
	}

	read_args(g_szUserQuestion[id], charsmax(g_szUserQuestion[]));
	remove_quotes(g_szUserQuestion[id]);
	ShowQuestMenu(id);

	return PLUGIN_HANDLED;
}

public AnswerTyped(id)
{
	if (read_argc() < 2)
	{
		return PLUGIN_HANDLED;
	}

	read_args(g_szUserAnswer[id], charsmax(g_szUserAnswer[]));
	remove_quotes(g_szUserAnswer[id]);
	ShowQuestMenu(id);

	return PLUGIN_HANDLED;
}

public CommandSayTyped(id)
{
	new szSaid[156];
	read_args(szSaid, charsmax(szSaid));
	remove_quotes(szSaid);

	if (equali(szSaid, "/quest", 6))
	{
		if (!get_user_flags(id) & ADMIN_IMMUNITY)
		{
			return PLUGIN_HANDLED;
		}

		if (regex_match_c(szSaid, g_QuestRegexPattern, g_iUnused) > 0)
		{
			new szQuestion[128], szAnswer[32];
			regex_substr(g_QuestRegexPattern, 1, szQuestion, charsmax(szQuestion));
			regex_substr(g_QuestRegexPattern, 2, szAnswer, charsmax(szAnswer));

			trim(szQuestion);
			trim(szAnswer);

			StartQuest(id, szQuestion, szAnswer);
		}
		else
		{
			ShowQuestMenu(id);
		}

		return PLUGIN_HANDLED;
	}

	if (!task_exists(TASKID_QUEST))
	{
		return PLUGIN_CONTINUE;
	}

	if (equali(szSaid, g_szAnswer) && get_user_team(id) == 1 && is_user_alive(id))
	{
		EndQuest(TASKID_QUEST + id);
	}

	return PLUGIN_CONTINUE;
}

ShowQuestMenu(id)
{
	new iMenu = menu_create("Quest Game", "QuestGameHandler");

	new szQuestionItem[156], szAnswerItem[64];
	formatex(szQuestionItem, charsmax(szQuestionItem), "Question \y%s", g_szUserQuestion[id]);
	formatex(szAnswerItem, charsmax(szAnswerItem), "Answer \y%s", g_szUserAnswer[id]);

	menu_additem(iMenu, szQuestionItem);
	menu_additem(iMenu, szAnswerItem);
	menu_addblank(iMenu, 0);
	menu_additem(iMenu, "Start the quest");

	menu_display(id, iMenu);
}

public QuestGameHandler(id, iMenu, Item)
{
	if (Item == MENU_EXIT)
	{
		menu_destroy(iMenu);
		return;
	}

	switch (Item)
	{
		case 0: client_cmd(id, "messagemode Question");
		case 1: client_cmd(id, "messagemode Answer");
		case 2:
		{
			StartQuest(id, g_szUserQuestion[id], g_szUserAnswer[id]);
			menu_destroy(iMenu);
			return;
		}
	}

	menu_destroy(iMenu);
	ShowQuestMenu(id);
}

StartQuest(id, szQuestion[], szAnswer[])
{
	if (strlen(szQuestion) == 0 || strlen(szAnswer) == 0)
	{
		PrintChatColor(id, PRINT_COLOR_PLAYERTEAM, "!g[!tQuest!g]!y You must type a valid question and answer in order to start the game!");
		return;
	}

	copy(g_szQuestion, charsmax(g_szQuestion), szQuestion);
	copy(g_szAnswer, charsmax(g_szAnswer), szAnswer);

	copy(g_szUserAnswer[id], charsmax(g_szUserAnswer[]), "");
	copy(g_szUserQuestion[id], charsmax(g_szUserQuestion[]), "");

	new szName2[32]
	get_user_name(id, szName2, charsmax(szName2))

	PrintChatColor(0, PRINT_COLOR_PLAYERTEAM, "!g[!tQuest!g]!y Admin !g%s !ystarted the quest game! You have !t%d seconds !yto answer the question!", szName2, get_pcvar_num(gp_QuestHoldTime));
	PrintChatColor(0, PRINT_COLOR_PLAYERTEAM, "!g[!tQuest!g]!y Question: !g%s", g_szQuestion);

	set_task(get_pcvar_float(gp_QuestHoldTime), "EndQuest", TASKID_QUEST);
}

public EndQuest(taskid)
{
	new id = taskid - TASKID_QUEST;

	if (!is_user_connected(id))
	{
		PrintChatColor(0, PRINT_COLOR_PLAYERTEAM, "!g[!tQuest!g]!y No one answered the question. The answer is!t %s", g_szAnswer);
	}
	else
	{
		new szName[32];
		get_user_name(id, szName, charsmax(szName));
		PrintChatColor(0, PRINT_COLOR_PLAYERTEAM, "!g[!tQuest!g]!g %s!y has won the game! The answer is!t %s", szName, g_szAnswer);
	}

	copy(g_szAnswer, charsmax(g_szAnswer), "");
	copy(g_szQuestion, charsmax(g_szQuestion), "");

	remove_task(TASKID_QUEST);
}

[Supremache]

Check error log file

[fysiks]

What doesn't work? Are there any errors? Please describe your problem with as many details as possible. Also, it is always advised to first ask the author of the plugin since they know it the best.