diff --git a/l10n/de.js b/l10n/de.js
index 8598186822ec82419536dc37c527d485f0a6b221..1bfab173f73b3e143ad2c6b5f035e18f11a7a306 100644
--- a/l10n/de.js
+++ b/l10n/de.js
@@ -83,6 +83,7 @@ OC.L10N.register(
 		"Recovery email address is already taken.": "Die E-Mail-Adresse für die Wiederherstellung ist bereits vergeben.",
 		"You cannot set an email address with a Murena domain as recovery email address.": "Sie können keine E-Mail-Adresse mit einer Murena-Domäne als Wiederherstellungs-E-Mail-Adresse festlegen.",
 		"Captcha is not verified!": "Captcha wird nicht überprüft!",
-		"A server-side error occurred while processing your request! Please try again later.": "Ein serverseitiger Fehler ist bei der Bearbeitung Ihrer Anfrage aufgetreten! Bitte versuchen Sie es später noch einmal."
+		"A server-side error occurred while processing your request! Please try again later.": "Ein serverseitiger Fehler ist bei der Bearbeitung Ihrer Anfrage aufgetreten! Bitte versuchen Sie es später noch einmal.",
+		"An error occurred while creating your account!": "Beim Anlegen Ihres Kontos ist ein Fehler aufgetreten!"
 	},
 	"nplurals=2; plural=(n != 1);");
diff --git a/l10n/de.json b/l10n/de.json
index 93a91342e433e42322ad0406582f34d1b4847639..2c366a49d06ada033ec4cb46899676998df776ef 100644
--- a/l10n/de.json
+++ b/l10n/de.json
@@ -81,7 +81,8 @@
 		"Recovery email address is already taken.": "Die E-Mail-Adresse für die Wiederherstellung ist bereits vergeben.",
 		"You cannot set an email address with a Murena domain as recovery email address.": "Sie können keine E-Mail-Adresse mit einer Murena-Domäne als Wiederherstellungs-E-Mail-Adresse festlegen.",
 		"Captcha is not verified!": "Captcha wird nicht überprüft!",
-		"A server-side error occurred while processing your request! Please try again later.": "Ein serverseitiger Fehler ist bei der Bearbeitung Ihrer Anfrage aufgetreten! Bitte versuchen Sie es später noch einmal."
+		"A server-side error occurred while processing your request! Please try again later.": "Ein serverseitiger Fehler ist bei der Bearbeitung Ihrer Anfrage aufgetreten! Bitte versuchen Sie es später noch einmal.",
+		"An error occurred while creating your account!": "Beim Anlegen Ihres Kontos ist ein Fehler aufgetreten!"
 	},
 	"pluralForm": "nplurals=2; plural=(n != 1);"
 }
diff --git a/l10n/en.js b/l10n/en.js
index 70409d73331a319537989f5395c0093877f5dc5c..6f8b11605efb339b94877289cd4509e87d3e1dd8 100644
--- a/l10n/en.js
+++ b/l10n/en.js
@@ -87,6 +87,7 @@ OC.L10N.register(
 		"Recovery email address is already taken.": "Recovery email address is already taken.",
 		"You cannot set an email address with a Murena domain as recovery email address.": "You cannot set an email address with a Murena domain as recovery email address.",
 		"Captcha is not verified!": "Captcha is not verified!",
-		"A server-side error occurred while processing your request! Please try again later.": "A server-side error occurred while processing your request! Please try again later."
+		"A server-side error occurred while processing your request! Please try again later.": "A server-side error occurred while processing your request! Please try again later.",
+		"An error occurred while creating your account!": "An error occurred while creating your account!"
 	},
 	"nplurals=2; plural=(n != 1);");
diff --git a/l10n/en.json b/l10n/en.json
index cb4466117c30babd0aa6eb1d32b420ab9aeb1cd0..218c52744873f26e7d1529ee4e11152ec57bc497 100644
--- a/l10n/en.json
+++ b/l10n/en.json
@@ -83,7 +83,8 @@
 		"Recovery email address is already taken.": "Recovery email address is already taken.",
 		"You cannot set an email address with a Murena domain as recovery email address.": "You cannot set an email address with a Murena domain as recovery email address.",
 		"Captcha is not verified!": "Captcha is not verified!",
-		"A server-side error occurred while processing your request! Please try again later.": "A server-side error occurred while processing your request! Please try again later."
+		"A server-side error occurred while processing your request! Please try again later.": "A server-side error occurred while processing your request! Please try again later.",
+		"An error occurred while creating your account!": "An error occurred while creating your account!"
 	},
 	"pluralForm": "nplurals=2; plural=(n != 1);"
 }
diff --git a/l10n/es.js b/l10n/es.js
index 619717cb9ae36c425e95fc44c8977c1df13f9fde..95703173aba8d355dd36668376378465a8752f2f 100644
--- a/l10n/es.js
+++ b/l10n/es.js
@@ -85,6 +85,7 @@ OC.L10N.register(
 		"Recovery email address is already taken.": "La dirección de correo electrónico de recuperación ya está ocupada.",
 		"You cannot set an email address with a Murena domain as recovery email address.": "No puede establecer una dirección de correo electrónico con un dominio de Murena como dirección de correo electrónico de recuperación.",
 		"Captcha is not verified!": "¡Captcha no está verificado!",
-		"A server-side error occurred while processing your request! Please try again later.": "Hubo un error en el servidor al procesar tu solicitud. Por favor, inténtalo más tarde."
+		"A server-side error occurred while processing your request! Please try again later.": "Hubo un error en el servidor al procesar tu solicitud. Por favor, inténtalo más tarde.",
+		"An error occurred while creating your account!": "¡Hubo un error creando tu cuenta!"
 	},
 	"nplurals=2; plural=(n != 1);");
diff --git a/l10n/es.json b/l10n/es.json
index 13871c869920d97b294cfe01d0175c30697aa70e..399c0553ba3fad59e0df2cb67821052490667d1b 100644
--- a/l10n/es.json
+++ b/l10n/es.json
@@ -84,7 +84,8 @@
 		"Recovery email address is already taken.": "La dirección de correo electrónico de recuperación ya está ocupada.",
 		"You cannot set an email address with a Murena domain as recovery email address.": "No puede establecer una dirección de correo electrónico con un dominio de Murena como dirección de correo electrónico de recuperación.",
 		"Captcha is not verified!": "¡Captcha no está verificado!",
-		"A server-side error occurred while processing your request! Please try again later.": "Hubo un error en el servidor al procesar tu solicitud. Por favor, inténtalo más tarde."
+		"A server-side error occurred while processing your request! Please try again later.": "Hubo un error en el servidor al procesar tu solicitud. Por favor, inténtalo más tarde.",
+		"An error occurred while creating your account!": "¡Hubo un error creando tu cuenta!"
 	},
 	"pluralForm": "nplurals=2; plural=(n != 1);"
 }
diff --git a/l10n/fr.js b/l10n/fr.js
index 2c4914e00b1230b4a04de37a5330540c8cdbaaf4..2f4e72f97d599cf69eba82eb244cb16eba3b9a18 100644
--- a/l10n/fr.js
+++ b/l10n/fr.js
@@ -84,6 +84,7 @@ OC.L10N.register(
 		"Recovery email address is already taken.": "L'adresse électronique de récupération est déjà prise.",
 		"You cannot set an email address with a Murena domain as recovery email address.": "Vous ne pouvez pas définir une adresse électronique avec un domaine Murena comme adresse électronique de récupération.",
 		"Captcha is not verified!": "Captcha n'est pas vérifié !",
-		"A server-side error occurred while processing your request! Please try again later.": "Erreur du serveur dans la gestion de votre demande ! Merci d'essayer ultérieurement."
+		"A server-side error occurred while processing your request! Please try again later.": "Erreur du serveur dans la gestion de votre demande ! Merci d'essayer ultérieurement.",
+		"An error occurred while creating your account!": "Une erreur s'est produite lors de la création de votre compte!"
 	},
 	"nplurals=2; plural=(n != 1);");
diff --git a/l10n/fr.json b/l10n/fr.json
index 60e11c06121b9a637af2e4ba8ef532ecb5638ca8..6f7697ec7002be4c5f3cfe2570f06c6bb61fa77f 100644
--- a/l10n/fr.json
+++ b/l10n/fr.json
@@ -83,7 +83,8 @@
 		"Recovery email address is already taken.": "L'adresse électronique de récupération est déjà prise.",
 		"You cannot set an email address with a Murena domain as recovery email address.": "Vous ne pouvez pas définir une adresse électronique avec un domaine Murena comme adresse électronique de récupération.",
 		"Captcha is not verified!": "Captcha n'est pas vérifié !",
-		"A server-side error occurred while processing your request! Please try again later.": "Erreur du serveur dans la gestion de votre demande ! Merci d'essayer ultérieurement."
+		"A server-side error occurred while processing your request! Please try again later.": "Erreur du serveur dans la gestion de votre demande ! Merci d'essayer ultérieurement.",
+		"An error occurred while creating your account!": "Une erreur s'est produite lors de la création de votre compte!"
 	},
 	"pluralForm": "nplurals=2; plural=(n != 1);"
 }
diff --git a/l10n/it.js b/l10n/it.js
index 7a246e1e80d3161fd8888874ba040d9b8af666bf..b65ec70513b817fba82881f3e6f4154ec8fb3749 100644
--- a/l10n/it.js
+++ b/l10n/it.js
@@ -84,6 +84,7 @@ OC.L10N.register(
 		"Recovery email address is already taken.": "L'indirizzo e-mail di recupero è già stato preso.",
 		"You cannot set an email address with a Murena domain as recovery email address.": "Non è possibile impostare un indirizzo e-mail con un dominio Murena come indirizzo e-mail di recupero.",
 		"Captcha is not verified!": "Il Captcha non è verificato!",
-		"A server-side error occurred while processing your request! Please try again later.": "Si è verificato un errore lato server nel processare la tua richiesta! Ritenta più tardi."
+		"A server-side error occurred while processing your request! Please try again later.": "Si è verificato un errore lato server nel processare la tua richiesta! Ritenta più tardi.",
+		"An error occurred while creating your account!": "Si è verificato un errore nella creazione dell'account!"
 	},
 	"nplurals=2; plural=(n != 1);");
diff --git a/l10n/it.json b/l10n/it.json
index a62613bd7e57b08bdc54d89c8496138fbce24634..0f03e188057ba79fb7d4f4f4a423d0f89896e248 100644
--- a/l10n/it.json
+++ b/l10n/it.json
@@ -79,7 +79,8 @@
 		"Recovery email address is already taken.": "L'indirizzo e-mail di recupero è già stato preso.",
 		"You cannot set an email address with a Murena domain as recovery email address.": "Non è possibile impostare un indirizzo e-mail con un dominio Murena come indirizzo e-mail di recupero.",
 		"Captcha is not verified!": "Il Captcha non è verificato!",
-		"A server-side error occurred while processing your request! Please try again later.": "Si è verificato un errore lato server nel processare la tua richiesta! Ritenta più tardi."
+		"A server-side error occurred while processing your request! Please try again later.": "Si è verificato un errore lato server nel processare la tua richiesta! Ritenta più tardi.",
+		"An error occurred while creating your account!": "Si è verificato un errore nella creazione dell'account!"
 	},
 	"pluralForm": "nplurals=2; plural=(n != 1);"
 }
diff --git a/lib/Controller/AccountController.php b/lib/Controller/AccountController.php
index 18a1613a76a62d7c36f1913618a6d9ec74d5b766..17d6e4c923ee18a5a2d396e290e005d553c4a4e5 100644
--- a/lib/Controller/AccountController.php
+++ b/lib/Controller/AccountController.php
@@ -169,7 +169,8 @@ class AccountController extends Controller {
 			$response->setData(['message' => 'A server-side error occurred while processing your request! Please try again later.', 'success' => false]);
 			$response->setStatus(500);
 		} catch (Exception $e) {
-			$response->setData(['message' => $e->getMessage(), 'success' => false]);
+			$this->logger->logException($e, ['app' => Application::APP_ID]);
+			$response->setData(['message' => 'An error occurred while creating your account!', 'success' => false]);
 			$response->setStatus(500);
 		}
 
diff --git a/lib/Service/UserService.php b/lib/Service/UserService.php
index 5b3d20556d78a06b1a213fe5bd2140556e64108a..3cb2b910ceb07dbba940a516b3413ed040e944aa 100644
--- a/lib/Service/UserService.php
+++ b/lib/Service/UserService.php
@@ -126,6 +126,7 @@ class UserService {
 			$this->config->setUserValue($uid, 'hide-my-email', 'email-aliases', $aliases);
 			return true;
 		} catch (UnexpectedValueException $e) {
+			$this->logger->error("Error adding HME alias '$alias' to config for user with UID: $uid. Error: " . $e->getMessage());
 			return false;
 		}
 	}
@@ -247,13 +248,12 @@ class UserService {
 	public function registerUser(string $displayname, string $recoveryEmail, string $username, string $userEmail, string $password): array {
 		
 		if ($this->userExists($username)) {
-			throw new Exception("Username is already taken.");
+			throw new Exception("Username '$username' is already taken.");
 		}
 		if (!empty($recoveryEmail)) {
 			$this->validateRecoveryEmail($recoveryEmail);
 		}
 		return $this->addNewUserToLDAP($displayname, $recoveryEmail, $username, $userEmail, $password);
-		
 	}
 	/**
 	 * Validates the recovery email address.
@@ -285,7 +285,7 @@ class UserService {
 	 * @return array Information about the added user.
 	 * @throws LDAPUserCreationException If there is an error adding new entry to LDAP store
 	 */
-	private function addNewUserToLDAP(string $displayname, string $recoveryEmail, string $username, string $userEmail, string $password): ?array {
+	private function addNewUserToLDAP(string $displayName, string $recoveryEmail, string $username, string $userEmail, string $password): ?array {
 		$connection = $this->LDAPConnectionService->getLDAPConnection();
 		$base = $this->LDAPConnectionService->getLDAPBaseUsers()[0];
 		
@@ -296,7 +296,7 @@ class UserService {
 			'username' => $username,
 			'usernameWithoutDomain' => $username,
 			'userPassword' => $password,
-			'displayName' => $displayname,
+			'displayName' => $displayName,
 			'quota' => $quota,
 			'recoveryMailAddress' => $recoveryEmail,
 			'active' => 'TRUE',
@@ -394,8 +394,10 @@ class UserService {
 		if($hmeAlias != '') {
 			$hmeAliasAdded = $this->addHMEAliasInConfig($username, $hmeAlias);
 			if (!$hmeAliasAdded) {
-				$this->logger->error('Error adding HME Alias in config.');
+				$this->logger->error("Failed to add HME Alias '$hmeAlias' for username '$username' in config.");
 			}
+		} else {
+			$this->logger->error("Failed to create HME Alias for username '$username'. Response: " . json_encode($result));
 		}
 	}
 	/**
@@ -426,6 +428,9 @@ class UserService {
 		
 		$result = $this->curl->post($url, $data, $headers);
 		$result = json_decode($result, true);
+		if ($this->curl->getLastStatusCode() !== 200) {
+			$this->logger->error("Failed to create new domain alias '$username' for email '$userEmail'.");
+		}
 		return $result;
 	}
 	/**
@@ -440,10 +445,8 @@ class UserService {
 	public function setAccountDataLocally(string $uid, string $mailAddress, string $quota): void {
 		$user = $this->getUser($uid);
 		if (is_null($user)) {
-			$this->logger->error('User not found');
-			return;
+			throw new Exception("User with username '$uid' not found.");
 		}
-		
 		// Set the email address for the user
 		$user->setEMailAddress($mailAddress);
 		
@@ -477,8 +480,7 @@ class UserService {
 		if ($statusCode === 200) {
 			return true;
 		}
-
-		throw new Exception("Error checking if username is taken at common source, status code: " . (string) $statusCode);
+		throw new Exception("Error checking if username '$username' is taken at common source, status code: " . (string) $statusCode);
 	}
 
 	public function addUsernameToCommonDataStore(string $username) : void {
@@ -503,7 +505,7 @@ class UserService {
 		$this->curl->post($url, $params, $headers);
 
 		if ($this->curl->getLastStatusCode() !== 200) {
-			throw new Exception('Error adding username ' . $username . ' to common data store');
+			throw new Exception("Error adding username '$username' to common data store.");
 		}
 	}
 }