Do not recreate logger after Task was closed/exited

trains/task.py

@@ -1213,6 +1213,11 @@ class Task(_Task):
 
         :return: Logger object
         """
+
+        # do not recreate logger after task was closed/quit
+        if self._at_exit_called:
+            return None
+
         if not self._logger:
             # force update of base logger to this current task (this is the main logger task)
             self._setup_log(replace_existing=self.is_main_task())