thanks god I didn't have any bc in my wallet, when i figured out, that i've lost my passphrase...
i thought, the problem would be fixed, when i just uninstall + install the bitcoin wallet again, but failed...
it's still locked and I can't change my passphrase or use my wallet!
seriously, how can I recover/ wipe the passphrase of my wallet?
...and yeah, i've used the search function before, but didn't find a proper answer to this question...