diff --git a/devices/clients/opcua_connection.py b/devices/clients/opcua_connection.py
index 1d1b1004c2a193d07542c6cdf8237da94ea9352b..8c6de0fcd89b8341bdddbf3019ad0a7531db1b19 100644
--- a/devices/clients/opcua_connection.py
+++ b/devices/clients/opcua_connection.py
@@ -76,8 +76,7 @@ class OPCUAConnection(CommClient):
 			self.streams.debug_stream("Connected to %s. Initialising.", self._servername())
 			return True
 		except socket.error as e:
-			#TODO
-			self.streams.error_stream("Could not connect to server %s: %s", self._servername())
+			self.streams.error_stream("Could not connect to server %s: %s", self._servername(), e)
 			raise Exception("") from e