Failed to apply configuration :
Flushing firewall rules: [ OK ]
Setting chains to policy ACCEPT: filter [ OK ]
Unloading iptables modules: [ OK ]
Applying iptables firewall rules: iptables-restore v1.2.11: Couldn't load
match `comment':/lib/iptables/libipt_comment.so: cannot open shared
object file: No such file or directory
Error occurred at line: 10
Try `iptables-restore -h' or 'iptables-restore --help' for more
information.
[FAILED]
Logged In: NO
This is happening because you are missing the file libipt_comment.so
As a temporary fix, you can simply not put in a Rule comment (description) in for your rule and it will save.
Once you get the needed file you can go back and add comments to your rules.