diff --git a/openhands/runtime/builder/remote.py b/openhands/runtime/builder/remote.py
index eb35e13b5c1c9..b2e869eca3bfa 100644
--- a/openhands/runtime/builder/remote.py
+++ b/openhands/runtime/builder/remote.py
@@ -118,9 +118,7 @@ def build(
             # Wait before polling again
             sleep_if_should_continue(30)
 
-        raise AgentRuntimeBuildError(
-            'Build interrupted (likely received SIGTERM or SIGINT).'
-        )
+        raise AgentRuntimeBuildError('Build interrupted')
 
     def image_exists(self, image_name: str, pull_from_repo: bool = True) -> bool:
         """Checks if an image exists in the remote registry using the /image_exists endpoint."""
diff --git a/openhands/server/session/session.py b/openhands/server/session/session.py
index a481fbd27078a..b2688bbcad066 100644
--- a/openhands/server/session/session.py
+++ b/openhands/server/session/session.py
@@ -113,9 +113,9 @@ async def initialize_agent(
                 selected_repository=selected_repository,
             )
         except Exception as e:
-            logger.exception(f'Error creating controller: {e}')
+            logger.exception(f'Error creating agent_session: {e}')
             await self.send_error(
-                f'Error creating controller. Please check Docker is running and visit `{TROUBLESHOOTING_URL}` for more debugging information..'
+                f'Error creating agent_session. Please check Docker is running and visit `{TROUBLESHOOTING_URL}` for more debugging information..'
             )
             return