Compare your version number with the latest release listed on the official Bluebits website. Steps to Perform a Trikker License Update
Once paid, your existing license key is "reactivated" for the new version. Troubleshooting Common Update Issues trikker license upd
This usually happens if you are trying to install a version of Trikker that was released after your maintenance contract expired. You will either need to renew or install the specific older version you are entitled to. Compare your version number with the latest release