diff --git a/backend/ypovoli/handlers.py b/backend/ypovoli/handlers.py
new file mode 100644
index 00000000..1a027b7a
--- /dev/null
+++ b/backend/ypovoli/handlers.py
@@ -0,0 +1,14 @@
+from rest_framework.views import exception_handler
+from django.utils.translation import gettext_lazy as _
+
+
+def translate_exception_handler(exc, context):
+    response = exception_handler(exc, context)
+
+    if response.status_code == 401:
+        response.data['detail'] = _('Given token not valid for any token type')
+
+    if response.status_code == 404:
+        response.data['detail'] = _('Not found.')
+
+    return response
diff --git a/backend/ypovoli/locale/nl/LC_MESSAGES/django.po b/backend/ypovoli/locale/nl/LC_MESSAGES/django.po
new file mode 100644
index 00000000..6e497baf
--- /dev/null
+++ b/backend/ypovoli/locale/nl/LC_MESSAGES/django.po
@@ -0,0 +1,35 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2024-03-07 14:34+0100\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+
+#: ypovoli/handlers.py:9
+msgid "Given token not valid for any token type"
+msgstr "Gegeven token is niet geldig voor eender welk token type"
+
+#: ypovoli/handlers.py:12
+msgid "Not found."
+msgstr "Niet gevonden."
+
+#: ypovoli/settings.py:113
+msgid "English"
+msgstr "Engels"
+
+#: ypovoli/settings.py:113
+msgid "Dutch"
+msgstr "Nederlands"
diff --git a/backend/ypovoli/settings.py b/backend/ypovoli/settings.py
index 32355200..c7d3e698 100644
--- a/backend/ypovoli/settings.py
+++ b/backend/ypovoli/settings.py
@@ -10,6 +10,7 @@
 https://docs.djangoproject.com/en/5.0/ref/settings/
 """
 
+from django.utils.translation import gettext_lazy as _
 from datetime import timedelta
 from pathlib import Path
 
@@ -69,7 +70,8 @@
     ],
     'DEFAULT_PERMISSION_CLASSES': [
         'rest_framework.permissions.IsAuthenticated'
-    ]
+    ],
+    'EXCEPTION_HANDLERE': 'ypovoli'
 }
 
 SIMPLE_JWT = {
@@ -108,6 +110,7 @@
 LANGUAGE_CODE = "en-us"
 TIME_ZONE = "UTC"
 USE_I18N = True
+LANGUAGES = [('en', _('English')), ('nl', _('Dutch'))]
 USE_L10N = False
 USE_TZ = True