Point-of-Sale for Maine Dispensaries Payment Outage Playbook
https://wiki-velo.win/index.php/Metrc-Compliant_POS_for_Maine_Tracking_Update_Readiness_Guide
A payment outage should not be treated as a general POS outage. The register, internet connection, payment processor, terminal, and integration can fail independently, and the response depends on which part of the chain is unavailable