Postgres: v15 config.yml ``` progress: type: file ``` I am trying to sync a table from a Postgres database with the column type:`timestamp`, and its throwing this error.  This is an example of a row in the database  Seems like the error occurs when its trying to do a `json.dumps` into the progress.json file. Edit: Tried with redis but still getting the same error, issue might not lie with writing to progress