Not a good week for NCR Aloha POS hosted solutions. They have been dealing with a BlackCat ransomware attack as reported by articles at:
BleepingComputer – NCR suffers Aloha POS outage after BlackCat ransomware attack.
Securityweek.com – Payments Giant NCR Hit by Ransomware
CybersecurityDive – NCR restores more services following ransomware attack
The below screenshot was taken from https://status.aloha.ncr.com