diff --git a/application/language/english/aauth_lang.php b/application/language/english/aauth_lang.php
index 6086fc9..dc58118 100644
--- a/application/language/english/aauth_lang.php
+++ b/application/language/english/aauth_lang.php
@@ -44,6 +44,7 @@ $lang['aauth_error_recaptcha_not_correct'] = 'Sorry, the reCAPTCHA text entered
 
 // Misc. errors
 $lang['aauth_error_no_user'] = 'User does not exist';
+$lang['aauth_error_vercode_invalid'] = 'Invalid Verification Code';
 $lang['aauth_error_account_not_verified'] = 'Your account has not been verified. Please check your e-mail and verify your account.';
 $lang['aauth_error_no_group'] = 'Group does not exist';
 $lang['aauth_error_no_subgroup'] = 'Subgroup does not exist';
diff --git a/application/language/french/aauth_lang.php b/application/language/french/aauth_lang.php
index 40a8aea..cdf00ae 100644
--- a/application/language/french/aauth_lang.php
+++ b/application/language/french/aauth_lang.php
@@ -44,6 +44,7 @@ $lang['aauth_error_recaptcha_not_correct'] = 'Désolé, le texte renseigné pour
 
 // Misc. errors
 $lang['aauth_error_no_user'] = "L'utilisateur n'existe pas.";
+$lang['aauth_error_vercode_invalid'] = 'Invalid Verification Code';
 $lang['aauth_error_account_not_verified'] = "Votre compte n'a pas été confirmé. Merci de vérifier vos email et de confirmer votre compte.";
 $lang['aauth_error_no_group'] = "Le groupe n'existe pas";
 $lang['aauth_error_no_subgroup'] = 'Subgroup does not exist';
diff --git a/application/language/german/aauth_lang.php b/application/language/german/aauth_lang.php
index 03d9b05..61d16e8 100644
--- a/application/language/german/aauth_lang.php
+++ b/application/language/german/aauth_lang.php
@@ -44,6 +44,7 @@ $lang['aauth_error_recaptcha_not_correct'] = 'Hupps, der eingegebene reCAPTCHA T
 
 // Misc. errors
 $lang['aauth_error_no_user'] = 'Der Benutzer existiert nicht';
+$lang['aauth_error_vercode_invalid'] = 'Ungültiger Überprüfungs-Code';
 $lang['aauth_error_account_not_verified'] = 'Dein Account wurde bisher nicht bestätigt. Bitte prüfe deine E-Mails und bestätige deine Registrierung.';
 $lang['aauth_error_no_group'] = 'Die Gruppe existiert nicht';
 $lang['aauth_error_no_subgroup'] = 'Die Untergruppe existiert nicht';
diff --git a/application/language/indonesian/aauth_lang.php b/application/language/indonesian/aauth_lang.php
index 6093d3e..c102717 100644
--- a/application/language/indonesian/aauth_lang.php
+++ b/application/language/indonesian/aauth_lang.php
@@ -44,6 +44,7 @@ $lang['aauth_error_recaptcha_not_correct'] = 'Maaf, teks reCAPTCHA yang anda dim
 
 // Misc. errors
 $lang['aauth_error_no_user'] = 'Pengguna tidak ada';
+$lang['aauth_error_vercode_invalid'] = 'Invalid Verification Code';
 $lang['aauth_error_account_not_verified'] = 'Akun anda belum diverifikasi. Silakan cek email anda dan verifikasi akun anda .';
 $lang['aauth_error_no_group'] = 'Grup tidak ada';
 $lang['aauth_error_no_subgroup'] = 'Sub-grup tidak ada';
diff --git a/application/language/persian/aauth_lang.php b/application/language/persian/aauth_lang.php
index 9b6c83f..cb7f0c3 100644
--- a/application/language/persian/aauth_lang.php
+++ b/application/language/persian/aauth_lang.php
@@ -44,6 +44,7 @@ $lang['aauth_error_recaptcha_not_correct'] = 'کد کپتچا به درستی و
 
 // Misc. errors
 $lang['aauth_error_no_user'] = 'نام کاربری وجود ندارد';
+$lang['aauth_error_vercode_invalid'] = 'Invalid Verification Code';
 $lang['aauth_error_account_not_verified'] = 'حساب کاربری شما تایید نشده است. لطفا ایمیل خود را برای تایید حسا کاربری بررسی کنید.';
 $lang['aauth_error_no_group'] = 'گروه موجود نیست';
 $lang['aauth_error_no_subgroup'] = 'زیرگروه موجود نیست';
diff --git a/application/language/russian/aauth_lang.php b/application/language/russian/aauth_lang.php
index e2a7c67..efc3056 100644
--- a/application/language/russian/aauth_lang.php
+++ b/application/language/russian/aauth_lang.php
@@ -44,6 +44,7 @@ $lang['aauth_error_recaptcha_not_correct'] = 'Извините, текст с re
 
 // Misc. errors
 $lang['aauth_error_no_user'] = 'Пользователь не существует';
+$lang['aauth_error_vercode_invalid'] = 'Invalid Verification Code';
 $lang['aauth_error_account_not_verified'] = 'Ваш акккаунт не подтвержден. Проверьте ваш ящик e-mail и подтвердите аккаунт.';
 $lang['aauth_error_no_group'] = 'Группа не существует';
 $lang['aauth_error_no_subgroup'] = 'Подгруппа не существует';
diff --git a/application/language/simplified-chinese/aauth_lang.php b/application/language/simplified-chinese/aauth_lang.php
index 9dd2aff..03e06f7 100644
--- a/application/language/simplified-chinese/aauth_lang.php
+++ b/application/language/simplified-chinese/aauth_lang.php
@@ -49,6 +49,7 @@ $lang['aauth_error_recaptcha_not_correct'] = '对不起，reCAPTCHA 验证码输
 
 // Misc. errors
 $lang['aauth_error_no_user'] = '用户不存在';
+$lang['aauth_error_vercode_invalid'] = 'Invalid Verification Code';
 $lang['aauth_error_account_not_verified'] = '您的帐户尚未验证，请检查信箱并验证帐户。 ';
 $lang['aauth_error_no_group'] = '群组不存在';
 $lang['aauth_error_no_subgroup'] = '子群组不存在';
diff --git a/application/language/spanish/aauth_lang.php b/application/language/spanish/aauth_lang.php
index 21d99f8..53a56ea 100644
--- a/application/language/spanish/aauth_lang.php
+++ b/application/language/spanish/aauth_lang.php
@@ -44,6 +44,7 @@ $lang['aauth_error_recaptcha_not_correct'] = 'Ups, El texto ingresado es incorre
 
 // Misc. errors
 $lang['aauth_error_no_user'] = 'El usuario no existe.';
+$lang['aauth_error_vercode_invalid'] = 'Invalid Verification Code';
 $lang['aauth_error_account_not_verified'] = 'Tu cuenta aún no ha sido verificada, por favor revisa tu correo electrónico y verifica tu cuenta.';
 $lang['aauth_error_no_group'] = 'El grupo no existe';
 $lang['aauth_error_no_subgroup'] = 'Subgroup does not exist';
diff --git a/application/language/swedish/aauth_lang.php b/application/language/swedish/aauth_lang.php
index ccb5d87..1cdba5e 100644
--- a/application/language/swedish/aauth_lang.php
+++ b/application/language/swedish/aauth_lang.php
@@ -44,6 +44,7 @@ $lang['aauth_error_recaptcha_not_correct'] = 'Tyvärr, reCAPTCHA-texten var fela
 
 // Misc. errors
 $lang['aauth_error_no_user'] = 'Användaren finns inte.';
+$lang['aauth_error_vercode_invalid'] = 'Invalid Verification Code';
 $lang['aauth_error_account_not_verified'] = 'Ditt konto är inte bekräftat. Var vänlig kolla din e-post och bekräfta ditt konto.';
 $lang['aauth_error_no_group'] = 'Gruppen finns inte.';
 $lang['aauth_error_no_subgroup'] = 'Undergruppen finns inte.';
diff --git a/application/language/traditional-chinese/aauth_lang.php b/application/language/traditional-chinese/aauth_lang.php
index 1d5d6db..6136097 100644
--- a/application/language/traditional-chinese/aauth_lang.php
+++ b/application/language/traditional-chinese/aauth_lang.php
@@ -49,6 +49,7 @@ $lang['aauth_error_recaptcha_not_correct'] = '對不起，reCAPTCHA 驗證碼輸
 
 // Misc. errors
 $lang['aauth_error_no_user'] = '用戶不存在';
+$lang['aauth_error_vercode_invalid'] = 'Invalid Verification Code';
 $lang['aauth_error_account_not_verified'] = '您的帳號尚未驗證，請檢查信箱並驗證帳號。';
 $lang['aauth_error_no_group'] = '群組不存在';
 $lang['aauth_error_no_subgroup'] = '子群組不存在';
diff --git a/application/libraries/Aauth.php b/application/libraries/Aauth.php
index 239ab4a..c13f47d 100644
--- a/application/libraries/Aauth.php
+++ b/application/libraries/Aauth.php
@@ -541,6 +541,7 @@ class Aauth {
 			return TRUE;
 		}
 
+		$this->error($this->CI->lang->line('aauth_error_vercode_invalid'));
 		return FALSE;
 	}