You must have the nonpdrm.skprx plugin installed and properly configured in your config.txt .
is a prequel to the main series, set before the events of Drake's Fortune . It follows Nathan Drake as he searches for the lost city of Quivira alongside Marisa Chase. The game is considered canon, with references to its events appearing in Uncharted 4 . Technical Details & Compatibility uncharted golden abyss ps vita usa nonpdrm
A very specific topic!
To run the USA NoNpDrm backup, your Vita must have the installed and active. You must have the nonpdrm