Gear downgrading should not be a part of the karma system. There is not, and likely never will be, an action you can take in such a short amount of time that would lead to a suitable punishment being losing effectively 150 billion silver.
Install the Black Desert Launcher if the game doesn't start.
The launcher will appear if it's installed.
If it doesn't, try to run your downloaded launcher.
1 Run BlackDesert_Installer_NAEU.exe to install the Black Desert launcher.
2 Start the game once installation is complete.
Gear downgrading should not be a part of the karma system. There is not, and likely never will be, an action you can take in such a short amount of time that would lead to a suitable punishment being losing effectively 150 billion silver.