diff --git a/stack_orchestrator/deploy/webapp/request_webapp_deployment.py b/stack_orchestrator/deploy/webapp/request_webapp_deployment.py
index 2da2bbaf..39893a8e 100644
--- a/stack_orchestrator/deploy/webapp/request_webapp_deployment.py
+++ b/stack_orchestrator/deploy/webapp/request_webapp_deployment.py
@@ -114,7 +114,7 @@ def command(  # noqa: C901
 
             # Check auction owner
             if auction.ownerAddress != laconic.whoami().address:
-                fatal(f"Auction owner mismatch")
+                fatal(f"Auction {auction_id} owner mismatch")
 
             # Check auction kind
             if auction.kind != AUCTION_KIND_PROVIDER: