diff --git a/scripts-available/CDB_Groups_API.sql b/scripts-available/CDB_Groups_API.sql
index a0a3044..f5562a0 100644
--- a/scripts-available/CDB_Groups_API.sql
+++ b/scripts-available/CDB_Groups_API.sql
@@ -201,10 +201,13 @@ $$
     import base64
 
     data_to_encode = '%s:%s' % (username, password)
+    plpy.warning('DEBUG: _CDB_Group_API_Auth python v' + str(sys.version_info[0]))
     if sys.version_info[0] < 3:
       data_encoded = base64.encodestring(data_to_encode)
     else:
+      plpy.warning('DEBUG: _CDB_Group_API_Auth entra')
       data_encoded = base64.b64encode(data_to_encode.encode()).decode()
+      plpy.warning('DEBUG: _CDB_Group_API_Auth sale')
 
     data_encoded = data_encoded.replace('\n', '')
     return data_encoded