diff --git a/laborious/activities/gates.py b/laborious/activities/gates.py
index f859609..39199d9 100644
--- a/laborious/activities/gates.py
+++ b/laborious/activities/gates.py
@@ -64,9 +64,6 @@ class Gates(BaseActivity):
             tuple[str | None, int, str]: (policy, confidence, comments) based in priority
                 list and filter configuration and functions.
         """
-
-        self.debug(f"Input data: {input_data}")
-
         metadata = input_data['metadata']
 
         self.debug("Performing input gate...", metadata)
diff --git a/laborious/utils/repository/opc_repository.py b/laborious/utils/repository/opc_repository.py
index a881b6e..3ae6c2a 100644
--- a/laborious/utils/repository/opc_repository.py
+++ b/laborious/utils/repository/opc_repository.py
@@ -114,6 +114,7 @@ class OpcRepository():
         Returns:
             bool: True if the connection was successful, False otherwise.
         """
+
         try:
             self.last_reconnection_time = datetime.now()
             self.client.connect()
@@ -136,9 +137,12 @@ class OpcRepository():
         """
         if self.client is None:
             return
-        self.client.disconnect()
+        try:
+            self.client.disconnect()
+            self.logger.info('Disconnected from OPC server')
+        except Exception as e:
+            self.logger.error(f"Failed to disconnect from OPC server: {e}")
         self.client = None
-        self.logger.info('Disconnected from OPC server')
 
     def __del__(self):
         """
@@ -182,11 +186,12 @@ class OpcRepository():
 
             self.logger.error(
                 f"OPC server {self.id} is not connected")
-            if (datetime.now() - self.last_reconnection_time).total_seconds(
+            if self.last_reconnection_time is None or (datetime.now() - self.last_reconnection_time).total_seconds(
             ) > self.reconnection_interval:
+                self.disconnect()
                 self.logger.error(
                     f"Trying to reconnect to OPC server {self.id}...")
-                return self.try_connect()
+                return self.connect()
 
             return False