SlackException# exception safir.slack.blockkit.SlackException(message, user=None, *, failed_at=None)# Parent class of exceptions that can be reported to Slack. Intended to be subclassed. Subclasses may wish to override the to_slack method. Parameters: message (str) – Exception string value, which is the default Slack message. user (Optional[str], default: None) – Identity of user triggering the exception, if known. failed_at (Optional[datetime], default: None) – When the exception happened. Omit to use the current time.