--- a/connectors/PYRO/__init__.py	Wed Mar 13 11:47:03 2019 +0300
+++ b/connectors/PYRO/__init__.py	Wed Mar 13 11:49:46 2019 +0300
@@ -76,7 +76,7 @@
     except Exception as e:
         confnodesroot.logger.write_error(
             _("Connection to {loc} failed with exception {ex}\n").format(
-                loc=location, exo=str(e)))
+                loc=location, ex=str(e)))
         return None
 
     RemotePLCObjectProxy.adapter.setTimeout(60)