didn't need this change

shared/workspaces/workspaces/workflow/services/workflow_service.py

@@ -422,8 +422,7 @@ class WorkflowService(WorkflowServiceIF):
 
         # Remove the results
         logger.info(f"Removing contents at {workflow_request.results_dir}")
-        if Path(workflow_request.results_dir).exists():
-            shutil.rmtree(workflow_request.results_dir)
+        shutil.rmtree(workflow_request.results_dir)
 
     def _make_temp_directory(self, request: WorkflowRequest) -> Path:
         """