using Hazel to run shell script

Hi,
I tried to use Hazel to monitor a folder where audio files will be copied to and run a shell script to batch convert them by using VLC. I googled and there are 2 web sites mentioning about this. I copied the script to Hazel but failed to run.
https://unix.stackexchange.com/question ... -using-vlc
https://wiki.videolan.org/VLC_HowTo/Tra ... le_videos/
Link to rule image below:-
https://ibb.co/dvn2QQ
Any help would be greatly appreciated.
Thanks in advance!
I tried to use Hazel to monitor a folder where audio files will be copied to and run a shell script to batch convert them by using VLC. I googled and there are 2 web sites mentioning about this. I copied the script to Hazel but failed to run.
https://unix.stackexchange.com/question ... -using-vlc
https://wiki.videolan.org/VLC_HowTo/Tra ... le_videos/
Link to rule image below:-
https://ibb.co/dvn2QQ
Any help would be greatly appreciated.
Thanks in advance!