License email has not arrived
Check the spam folder and allow ten minutes for delivery retries. Use the same checkout email when requesting help so delivery can be traced without sharing the raw key publicly.
Activation limit reached
Deactivate the installation you no longer use, then activate the current project. Do not copy an activation token between instances.
npx @meridianproject/lamina@latest deactivateSignature verification failed
Stop and retry the download. A repeated failure means the artifact or release metadata must be reviewed; never bypass signature verification to make an update continue.