I haven't used this labtop for over 7 years. So I forgot the password and Master password for the Filevault as well. So my MacBook pro is lock. There for I can't reset the passwords.
Did you create the recovery key in the process of encrypting your hard drive?
Encrypt Mac data with FileVault - Apple Support
Without having the recovery key, your data is lost.
Have a look at these related discussions:
Forgot File Vault password! - Apple Community
How to get the FileVault recovery key whe… - Apple Community
I've forgotten my Master password to unlock my filevault on my MacBook Pro 13 2009
