Outage in NMI
Service Incident - Tsys Sierra EMV
Resolved MinorIncident Report
Tsys are investigating an ongoing issue on the Tsys Sierra platform causing communications failures. Customers may experience delays in authorization processing. Further updates will be provided when available.
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Latest Updates ( sorted recent to last )
RESOLVED
6 months ago - at 10/23/2025 06:29PM
This incident has been resolved.
IDENTIFIED
6 months ago - at 10/23/2025 04:54PM
Tsys are investigating an ongoing issue on the Tsys Sierra platform causing communications failures. Customers may experience delays in authorization processing. Further updates will be provided when available.
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