diff --git a/resources/lang/de_DE/validation.php b/resources/lang/de_DE/validation.php
index 3edaa1a19e..a37dd35597 100644
--- a/resources/lang/de_DE/validation.php
+++ b/resources/lang/de_DE/validation.php
@@ -12,6 +12,7 @@
 return [
     'iban'                           => 'Dies ist keine gültige IBAN.',
     'unique_account_number_for_user' => 'Es sieht so aus, als ob diese Kontonummer bereits verwendet würde.',
+    'deleted_user'                   => 'Due to security constraints, you cannot register using this email address.',
     'rule_trigger_value'             => 'Dieser Wert ist für den ausgewählten Trigger ungültig.',
     'rule_action_value'              => 'Dieser Wert ist für die gewählte Aktion ungültig.',
     'invalid_domain'                 => 'Aufgrund von Sicherheitsbeschränkungen ist eine Registrierung von dieser Domain nicht zugelassen.',
diff --git a/resources/lang/fr_FR/validation.php b/resources/lang/fr_FR/validation.php
index 11f910cddc..ff4971ddd3 100644
--- a/resources/lang/fr_FR/validation.php
+++ b/resources/lang/fr_FR/validation.php
@@ -12,6 +12,7 @@
 return [
     'iban'                           => 'Il ne s\'agit pas d\'un IBAN valide.',
     'unique_account_number_for_user' => 'Il semble que ce numéro de compte est déjà utilisé.',
+    'deleted_user'                   => 'Due to security constraints, you cannot register using this email address.',
     'rule_trigger_value'             => 'Cette valeur n’est pas valide pour le déclencheur sélectionné.',
     'rule_action_value'              => 'Cette valeur n’est pas valide pour l’action sélectionnée.',
     'invalid_domain'                 => 'Compte tenu des contraintes de sécurité, vous ne pouvez pas vous enregistrer depuis ce domaine.',
diff --git a/resources/lang/hr_HR/validation.php b/resources/lang/hr_HR/validation.php
index b391855829..6d412f04fe 100644
--- a/resources/lang/hr_HR/validation.php
+++ b/resources/lang/hr_HR/validation.php
@@ -12,6 +12,7 @@
 return [
     'iban'                           => 'This is not a valid IBAN.',
     'unique_account_number_for_user' => 'It looks like this account number is already in use.',
+    'deleted_user'                   => 'Due to security constraints, you cannot register using this email address.',
     'rule_trigger_value'             => 'This value is invalid for the selected trigger.',
     'rule_action_value'              => 'This value is invalid for the selected action.',
     'invalid_domain'                 => 'Due to security constraints, you cannot register from this domain.',
diff --git a/resources/lang/nl_NL/validation.php b/resources/lang/nl_NL/validation.php
index a32fb3024c..eb70e6f6d6 100644
--- a/resources/lang/nl_NL/validation.php
+++ b/resources/lang/nl_NL/validation.php
@@ -12,6 +12,7 @@
 return [
     'iban'                           => 'Dit is niet een geldige IBAN.',
     'unique_account_number_for_user' => 'Het lijkt erop dat dit rekeningnummer al in gebruik is.',
+    'deleted_user'                   => 'Due to security constraints, you cannot register using this email address.',
     'rule_trigger_value'             => 'Deze waarde is niet geldig voor de geselecteerde trigger.',
     'rule_action_value'              => 'Deze waarde is niet geldig voor de geselecteerde actie.',
     'invalid_domain'                 => 'Kan niet registereren vanaf dit domein.',
diff --git a/resources/lang/pt_BR/validation.php b/resources/lang/pt_BR/validation.php
index fa6003e890..8d4c63e854 100644
--- a/resources/lang/pt_BR/validation.php
+++ b/resources/lang/pt_BR/validation.php
@@ -12,6 +12,7 @@
 return [
     'iban'                           => 'Este não é um válido IBAN.',
     'unique_account_number_for_user' => 'Parece que este número de conta já está em uso.',
+    'deleted_user'                   => 'Due to security constraints, you cannot register using this email address.',
     'rule_trigger_value'             => 'Este valor é inválido para o disparo selecionado.',
     'rule_action_value'              => 'Este valor é inválido para a ação selecionada.',
     'invalid_domain'                 => 'Devido a restrições de segurança, você não pode registrar deste domínio.',
diff --git a/resources/lang/zh_HK/validation.php b/resources/lang/zh_HK/validation.php
index b391855829..6d412f04fe 100644
--- a/resources/lang/zh_HK/validation.php
+++ b/resources/lang/zh_HK/validation.php
@@ -12,6 +12,7 @@
 return [
     'iban'                           => 'This is not a valid IBAN.',
     'unique_account_number_for_user' => 'It looks like this account number is already in use.',
+    'deleted_user'                   => 'Due to security constraints, you cannot register using this email address.',
     'rule_trigger_value'             => 'This value is invalid for the selected trigger.',
     'rule_action_value'              => 'This value is invalid for the selected action.',
     'invalid_domain'                 => 'Due to security constraints, you cannot register from this domain.',
diff --git a/resources/lang/zh_TW/validation.php b/resources/lang/zh_TW/validation.php
index 9334e9cfa3..69f8078ff3 100644
--- a/resources/lang/zh_TW/validation.php
+++ b/resources/lang/zh_TW/validation.php
@@ -12,6 +12,7 @@
 return [
     'iban'                           => '這不是有效的 IBAN。',
     'unique_account_number_for_user' => '此帳號號碼已經存在。',
+    'deleted_user'                   => 'Due to security constraints, you cannot register using this email address.',
     'rule_trigger_value'             => '此值不能用於所選擇的事件。',
     'rule_action_value'              => '此值不能用於所選擇的動作。',
     'invalid_domain'                 => '基於安全理由，你無法使用此域名註冊。',