Log_levels:
STATUS, DEBUG, WARNING, USER_WARNING, INFO, RESULT, ERROR, CRITICAL, NO_LOG

Error_codes: List of error codes that one can find in autosubmit.

1000 - Unhandled Error
4000 - Warning -> Just a warning can continue.
    4001 -> Config files has some invalid info
8000 - Error   -> Can continue with errors.
    8001 ->
9000 - Critical -> finalises the execution of autosubmit
    9001 -> Expid doesn't exists on the database. do  you have a typo on expid?
autosubmit run
    9001 -> Expid doesn't exists on the database.
    9004 -> Invalid config Files

