Apollo Save Tool issue on both HEN and CFW consoles

I have one PS3 with 4.88 Evilnat CFW and one with HEN. The only programs installed after were the latest Apollo Save Tool, Multiman and WebmanMOD. I didn't change any of the default settings the CFW and HEN started with, same with the settings for the 3 homebrew programs.

I'm trying to use Apollo Save Tool's Activate Account feature on an account with no PSN attached for each respective PS3 system. However everytime I attempt this, I get:

Error! Failed to write to xRegistry.sys

Do I need...

Apollo Save Tool issue on both HEN and CFW consoles