diff --git a/superset/views/core.py b/superset/views/core.py
index ecbd13df32673..ca7dae3ee51e7 100755
--- a/superset/views/core.py
+++ b/superset/views/core.py
@@ -2014,10 +2014,7 @@ def sync_druid_source(self) -> FlaskResponse:  # pylint: disable=no-self-use
         ]
         DruidCluster = DruidDatasource.cluster_class  # pylint: disable=invalid-name
         if not user:
-            err_msg = __(
-                "Can't find User '%(name)s', please ask your admin " "to create one.",
-                name=user_name,
-            )
+            err_msg = __("Can't find user, please ask your admin to create one.")
             logger.error(err_msg, exc_info=True)
             return json_error_response(err_msg)
         cluster = (
@@ -2026,10 +2023,7 @@ def sync_druid_source(self) -> FlaskResponse:  # pylint: disable=no-self-use
             .one_or_none()
         )
         if not cluster:
-            err_msg = __(
-                "Can't find DruidCluster with cluster_name = " "'%(name)s'",
-                name=cluster_name,
-            )
+            err_msg = __("Can't find DruidCluster")
             logger.error(err_msg, exc_info=True)
             return json_error_response(err_msg)
         try:
@@ -2377,7 +2371,6 @@ def results_exec(key: str) -> FlaskResponse:
     )
     def stop_query(self) -> FlaskResponse:
         client_id = request.form.get("client_id")
-
         query = db.session.query(Query).filter_by(client_id=client_id).one()
         if query.status in [
             QueryStatus.FAILED,
@@ -2385,9 +2378,7 @@ def stop_query(self) -> FlaskResponse:
             QueryStatus.TIMED_OUT,
         ]:
             logger.warning(
-                "Query with client_id %s could not be stopped: "
-                "query already complete",
-                str(client_id),
+                "Query with client_id could not be stopped: query already complete",
             )
             return self.json_response("OK")