This version does not accept wallet.dat)) Thanks no!
Why are you doing these forks? What is wrong with the main wallet? You already forked in September.
It all sounds bad
This version of wallet
SHOULD ACCEPT wallet.dat. Maybe you placed it in a different folder? Have you tried asking for help in their Discord Channel. They're quite active there. Link's below.
https://discord.gg/fAkUYpZ