diff --git a/pyscada/systemstat/device.py b/pyscada/systemstat/device.py
index 4f218d0..ff4759c 100644
--- a/pyscada/systemstat/device.py
+++ b/pyscada/systemstat/device.py
@@ -606,7 +606,7 @@ def exec_python_cmd(self, cmd, ssh_cmd=None, ssh_prefix=""):
                 err = e.read().decode()
                 err = err[:-1] if err.endswith('\n')else err
                 if err != '':
-                    logger.error(f'Error {err} while running on {self._device} command {cmd}')
+                    logger.warning(f'Error {err} while running on {self._device} command {cmd}')
                 value = o.read().decode()
                 value = value[:-1] if value.endswith('\n') else value
                 value = None if value == '' else value