Vmu´s.bin PSO Flycast Help

[legit nyck]

I recently made the mistake of removing the data folder from where it was before, Ps: I used Zarchiver for that, after doing that I put the data folder and all the files back but my saved characters just disappeared and I still have them all the vmu´s.bin here what could I have done wrong? could you help me recover these saves
Images link
https://ibb.co/LzrgDzL
https://ibb.co/XjnqnQM
https://ibb.co/j46nxhH
https://i85.servimg.com/u/f85/20/43/08/26/screen92.png