Using a cracked or shared license key is a direct violation of FileBot's license agreement. You are essentially using stolen property. If caught, your license could be revoked without notice, and you would have no recourse.
Costs around $48 for a permanent, one-time purchase, ensuring you never have to worry about subscription renewals.
These versions often stop working when FileBot updates its licensing servers. How to Properly Use a FileBot License (GitHub & Docker)