Module 4 milestone 1 500 illegal port command

stuck in this error from past 3 days no solution pls help me out

Please refer to the following post.

@sashi_Crio.Do
i have tried everything still getting the same issue same error here ths ss of my conf file nd error

Can you look at the link below and try to resolve this issue.
https://kb.globalscape.com/Knowledgebase/10303/553-Permission-Denied