I have put server to run without Smart Guard.
Here is new system! You can simply unarchive in your Lineage 2 folder and run l2.exe from there.
https://www.dropbox.com/s/xls590g5snztie7/Masters v3.1 NO SG.rar?dl=0
Have fun! : :
Don't exagerate, or I will enable Smart Guard again!
Other than that, have fun!