Update cylc/uiserver/resolvers.py

Co-authored-by: Ronnie Dutta <[email protected]>
cylc · Jul 19, 2023 · e1c4671 · e1c4671
1 parent 22b1df5
commit e1c4671
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/cylc/uiserver/resolvers.py b/cylc/uiserver/resolvers.py
@@ -332,8 +332,8 @@ async def play(cls, workflows, args, workflows_mgr, log):
 
                 if ret:
                     # command failed
-                    _, err = proc.communicate()
-                    msg = err.strip() or (
+                    out, err = proc.communicate()
+                    msg = err.strip() or out.strip() or (
                         f'Could not start {tokens["workflow"]}'
                         f' - {cmd_repr}'
                     )