Unscheduled Maintenance on Sierra - Monday June 1, 2026
Scheduled for Jun 1, 22:00 MDT - Jun 2, 06:00 MDT
Scheduled
Global Payments will be performing unscheduled maintenance on Sierra on Monday, June 1, starting at 10:00 PM MT until Tuesday, June 2, 6:00 AM MT. Sierra users may experience intermittent disconnects during this window.
Posted May 30, 2026 - 07:15 MDT
This scheduled maintenance affects: Merchant Authorization Platform/Core (Saratoga, Sierra, Summit).