Everything said is very good, but there is only one problem - you are repeating 100% the things that the pedophile and perverted sexual community have hated me for years. You have no chance! The fight...

"3) non age-verified and HG visitors may access G land only 4) G land is not UGC (user generated content) but only grid owner can place objects (or designated people in specific staff group, etc)" Whi...

prova con questo link se hai so windows https://outworldz.com/Outworldz_installer/

The Robust or OpenSim log files (depending if your running opensim in grid or stand alone mode) should show why the verification process is failing :)

Pretty sure this error is due to the target grid not being able to verify your DNS/IP address correctly. Can be commonly caused if your self hosting on your LAN from behind your home internet/broadban...

Thanks