Again? You know magic does not wear off. 
S’ok because we have a bunch, so requesting more is just fine!
Looking into our systems, I see you have an “expired” DSP key with 2 of the 3 seats available currently allocated to 2 Linux systems. You can update to our latest release, if you renew your key for another 365 Days here: Renew your existing LightBurn License Key – LightBurn Software
You can visit our License Management portal to change your seat allocation and apply a key to the systems you’d like. If you want to stay with the current version you have and not renew, you can find / install previous version here: