fix config validation
fix config validation

samsara/samsara,samsara/samsara,samsara/samsara,samsara/samsara,samsara/samsara,ChallenHB/samsara,ChallenHB/samsara,ChallenHB/samsara,samsara/samsara,ChallenHB/samsara,ChallenHB/samsara