Sxinar apologies for the inconvenience, I’ve just fixed a server bug that seemed to be causing this.
In order to generate a new password reset e-mail, please navigate to your forum (https://yourname.freeflarum.com), click on “Login” and then on “Forgot password?”. Follow the instructions (input the e-mail that you used during the registration).
If the e-mail still doesn’t arrive, please let me know