diff --git a/lib/fluidsim_core/output/base.py b/lib/fluidsim_core/output/base.py
index e087fc0e..bb2c4167 100644
--- a/lib/fluidsim_core/output/base.py
+++ b/lib/fluidsim_core/output/base.py
@@ -271,9 +271,11 @@ def _init_path_run(self):
                         path_run.mkdir(parents=True)
                     except OSError:
                         # in case of simultaneously launched simulations
+                        if not path_run.exists():
+                            # in case issues like quota
+                            raise
                         print(
-                            'Warning: NEW_DIR_RESULTS=True, but path"',
-                            path_run,
+                            f"Warning: NEW_DIR_RESULTS=True, but path {path_run}",
                             "already exists. Trying a new path...",
                         )
                         sleep(1)