sub Create_Password {
# it was trying to interpret #|| as a bareword...
# also use or instead of || when dieing, its safer
open(OUT,">phrase.txt") or die "Can't create phrase.txt: $!";
    
my $key = "abcdefghijklmnopqrstuvwxyz123456789";
my $bf = Crypt::Blowfish_PP->new($key);
# you had "print my $encrypted password"... i assume this was a typo
my $encrypted_Password = $bf->encrypt($Password);
print OUT $encrypted_Password;
}