Outage in Zipwhip

SMS Delivery Failures from Twilio to A1 Slovenia

Resolved Minor

February 27, 2026 - Started about 1 month ago - Lasted about 5 hours
Official incident page

Incident Report

Twilio customers may be experiencing SMS delivery failures from Twilio to A1 network subscribers in Slovenia. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.

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Latest Updates ( sorted recent to last )

RESOLVED about 1 month ago - at 02/27/2026 10:39PM

We are no longer experiencing SMS delivery failures from Twilio to A1 network subscribers in Slovenia. This incident has been resolved.

MONITORING about 1 month ago - at 02/27/2026 08:42PM

We are observing successful SMS delivery failures from Twilio to A1 network subscribers in Slovenia. We will continue to monitor to ensure full service recovery. We expect to provide another update in 2 hours or as soon as more information becomes available.

IDENTIFIED about 1 month ago - at 02/27/2026 06:55PM

Twilio customers may be experiencing SMS delivery failures from Twilio to A1 network subscribers in Slovenia. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.

IDENTIFIED about 1 month ago - at 02/27/2026 06:00PM

Twilio customers may be experiencing SMS delivery failures from Twilio to A1 network subscribers in Slovenia. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.

INVESTIGATING about 1 month ago - at 02/27/2026 05:25PM

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