diff --git a/acceptance_tests/app/c2cwsgiutils_app/services.py b/acceptance_tests/app/c2cwsgiutils_app/services.py
index 68bb7bf4f..5ca0db0a3 100644
--- a/acceptance_tests/app/c2cwsgiutils_app/services.py
+++ b/acceptance_tests/app/c2cwsgiutils_app/services.py
@@ -63,9 +63,11 @@ def error(request):
     code = int(request.params.get('code', '500'))
     if code == 403:
         raise HTTPForbidden('bam')
-    elif request.params.get('db', '0') == '1':
+    elif request.params.get('db', '0') == 'dup':
         for _ in range(2):
             models.DBSession.add(models.Hello(value='toto'))
+    elif request.params.get('db', '0') == 'data':
+        models.DBSession.add(models.Hello(id='abcd', value='toto'))
     else:
         raise Exception('boom')
     return {'status': 200}
diff --git a/acceptance_tests/tests/tests/test_error.py b/acceptance_tests/tests/tests/test_error.py
index ea9992a03..b73da7b1a 100644
--- a/acceptance_tests/tests/tests/test_error.py
+++ b/acceptance_tests/tests/tests/test_error.py
@@ -11,11 +11,17 @@ def test_http_error(app_connection):
 
 
 def test_commit_time_db(app_connection):
-    error = app_connection.get_json('error', params={'db': '1'}, expected_status=400)
+    error = app_connection.get_json('error', params={'db': 'dup'}, expected_status=400)
     assert error['status'] == 400
     assert 'duplicate key' in error['message']
 
 
+def test_db_data_error(app_connection):
+    error = app_connection.get_json('error', params={'db': 'data'}, expected_status=400)
+    assert error['status'] == 400
+    assert 'invalid input syntax for integer' in error['message']
+
+
 def test_other(app_connection):
     error = app_connection.get_json('error', expected_status=500)
     assert error['status'] == 500
diff --git a/c2cwsgiutils/errors.py b/c2cwsgiutils/errors.py
index 99c0f2c70..c4d509bfe 100644
--- a/c2cwsgiutils/errors.py
+++ b/c2cwsgiutils/errors.py
@@ -94,6 +94,7 @@ def _other_error(exception: Exception, request: pyramid.request.Request) -> pyra
     if exception.__class__.__module__ == 'botocore.exceptions' and \
             exception.__class__.__name__ == 'ClientError':
         return _boto_client_error(exception, request)
+    LOG.debug("Actual exception: %s.%s", exception.__class__.__module__, exception.__class__.__name__)
     return _do_error(request, 500, exception)
 
 
@@ -103,6 +104,7 @@ def init(config: pyramid.config.Configurator) -> None:
         common_options = {'renderer': 'json', 'http_cache': 0}
         config.add_view(view=_http_error, context=HTTPException, **common_options)
         config.add_view(view=_integrity_error, context=sqlalchemy.exc.IntegrityError, **common_options)
+        config.add_view(view=_integrity_error, context=sqlalchemy.exc.DataError, **common_options)
 
         # We don't want to cry wolf if the user interrupted the uplad of the body
         config.add_view(view=_client_interrupted_error, context=ConnectionResetError, **common_options)