Before I install autoplugin and geting boot loop I copy my uxo to mi 3.5 hdd.In VitaShell, your HDD is mounted to ux0? (Every PSTV restart 3.5 drives need to be mounted as far as I know).
You have the plugins needed to run game backups? Like 0syscall6 and NoNpDrm for Vita games?
Can you install and run games to the HDD using pkgj? If yes, can you restart, re-mount the drive and run the game again? Of both are yes, you may want to try copying the games over to the HDD again.
in vitashell I can mount my usb as uxo (my 3.5 hdd), following this guide
https://www.psx-place.com/threads/tut-how-to-use-usb-drive-as-a-ux0-memory-card-on-pstv.13186/
then I refresh live area and have all the games I used to have...but get error C0-11137-3 when I try to execute them
use to run that games (don´t remember if I install NoNpDrm before restoring my psvitatv).
didn´t try yet to install a fresh .pkg (game), I will try
I allready restart, re-mount the drive as the guide says but get that error
I try reinstalling the games and see