We don't want this to call .error() for legit logs already completed

src/yunohost/log.py

@@ -502,6 +502,9 @@ class OperationLogger(object):
         The missing of the message below could help to see an electrical
         shortage.
         """
+        if self.ended_at is not None or self.started_at is None:
+            return
+        else:
             self.error(m18n.n('log_operation_unit_unclosed_properly'))