Ask Mac Questions and Get Answers from Experts ASAP
It is possible to create a recovery key for File Vault - see:
You are locked out of File Vault and you don't remember the key?
Then you can create a recovery key by following the instructions at the link I posted.
If you are unable to create the recovery key then there is no other way around this problem.
Hi, I am a user of this site, just like you. I have no control over any payments to the site.
Your money remains in your JustAnswer account for future questions.