02/27/2026 Maintenance on a cluster of 3500 server

Tonight, 02/28/2025 on cluster 3500 servers from 00:00 to 00:10 GMT+03 (duration 10 minutes) maintenance will be carried out to increase the stability of the service.

If your instance starts with:
– 3500ХХХХХХ

During maintenance, instances may be in the “Not authorized” or “Starting” status.
During maintenance, the queue and notification receiving methods could return errors – 4XX and 5XX.
Messages will be sent as usual, but there will be no incoming notifications.

⚠️ All unprocessed incoming notifications will be cleared.

All other instances will continue running as expected and won’t be affected by the technical maintenance.

We apologize for the inconvenience caused!