Resolved after 18 hours 52 minutes, on June 3, 2025.
Transactions for CBA issues cards are now processing successfully. We will continue to monitor during the afternoon for any further problems.
Update timeline
- identified Jun 03, 2025, 07:06 AM UTC
We are currently investigating a problem with CBA issued cards receiving '91' response codes for some transactions.
- monitoring Jun 03, 2025, 07:50 AM UTC
Transactions for CBA issues cards are now processing successfully. We will continue to monitor during the afternoon for any further problems.
- resolved Jun 04, 2025, 01:59 AM UTC
This incident has now been resolved.
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