diff --git a/app/v2/errors.py b/app/v2/errors.py
index 0fa6bddac..bbec6d5e0 100644
--- a/app/v2/errors.py
+++ b/app/v2/errors.py
@@ -7,6 +7,22 @@ from app.authentication.auth import AuthError
 from app.errors import InvalidRequest
 
 
+class JobIncompleteError(Exception):
+    def __init__(self, message):
+        self.message = message
+
+    def to_dict_v2(self):
+        return {
+            'status_code': 500,
+            "errors": [
+                {
+                    "error": 'JobIncompleteError',
+                    "message": self.message
+                }
+            ]
+        }
+
+
 class TooManyRequestsError(InvalidRequest):
     status_code = 429
     message_template = 'Exceeded send limits ({}) for today'
@@ -49,6 +65,10 @@ def register_errors(blueprint):
         current_app.logger.exception(error)
         return jsonify(json.loads(error.message)), 400
 
+    @blueprint.errorhandler(JobIncompleteError)
+    def job_incomplete_error(error):
+        return jsonify(error.to_dict_v2()), 500
+
     @blueprint.errorhandler(NoResultFound)
     @blueprint.errorhandler(DataError)
     def no_result_found(e):
diff --git a/tests/app/v2/test_errors.py b/tests/app/v2/test_errors.py
index 8345faacc..f08367f81 100644
--- a/tests/app/v2/test_errors.py
+++ b/tests/app/v2/test_errors.py
@@ -9,7 +9,7 @@ def app_for_test(mocker):
     import flask
     from flask import Blueprint
     from app.authentication.auth import AuthError
-    from app.v2.errors import BadRequestError, TooManyRequestsError
+    from app.v2.errors import BadRequestError, TooManyRequestsError, JobIncompleteError
 
     app = flask.Flask(__name__)
     app.config['TESTING'] = True
@@ -39,6 +39,10 @@ def app_for_test(mocker):
     def raising_data_error():
         raise DataError("There was a db problem", "params", "orig")
 
+    @blue.route("raise_job_incomplete_error", methods=["GET"])
+    def raising_job_incomplete_error():
+        raise JobIncompleteError("Raising job incomplete error")
+
     @blue.route("raise_exception", methods=["GET"])
     def raising_exception():
         raise AssertionError("Raising any old exception")
@@ -107,6 +111,16 @@ def test_data_errors(app_for_test):
                              "errors": [{"error": "DataError", "message": "No result found"}]}
 
 
+def test_job_incomplete_errors(app_for_test):
+    with app_for_test.test_request_context():
+        with app_for_test.test_client() as client:
+            response = client.get(url_for('v2_under_test.raising_job_incomplete_error'))
+            assert response.status_code == 500
+            error = json.loads(response.get_data(as_text=True))
+            assert error == {"status_code": 500,
+                             "errors": [{"error": "JobIncompleteError", "message": "Raising job incomplete error"}]}
+
+
 def test_internal_server_error_handler(app_for_test):
     with app_for_test.test_request_context():
         with app_for_test.test_client() as client: