Every 5 minutes I've got a log with error with text payload: super().__init__(**kwargs) This does not tell anything useful to know the reason for the occurring problem. Does anyone had similar error in the logs and found the solution? I tried to investigate it that maybe syntax is invalid but for me it seems correct and this is the only place where I use such the super().__init__(**kwargs) from airflow.models.baseoperator import BaseOperator class SomeOperator(BaseOperator): def __init__ ( self, a: str, b:str, **kwargs ) -> None: super().__init__(**kwargs) self.a = a self.b = b self._execution_id: int | None = None . . . Continue reading...