Resolved after 14 hours 8 minutes, affecting SMS SMPP and SMS HTTP and 1 more, on January 21, 2026.
The optimal delivery performance of SMS MT DLRs has been fully restored. All queued DLRs have been delivered. IMPACT: SMS MT DLR delivery delays from 1/21 11:00 a.m. CT to 1/21 12:30 p.m. CT.
Affected components
Update timeline
- identified Jan 21, 2026, 07:15 PM UTC
Vibes is currently experiencing intermittent delayed delivery of SMS MT DLRs for a subset of HTTP endpoints. Our engineers are working to restore optimal delivery performance for SMS MT DLRs as soon as possible. We will provide updates as they become available.
- monitoring Jan 22, 2026, 03:16 AM UTC
Our engineers continue to work to restore optimal delivery performance for SMS MT DLRs. We will continue to provide updates until this issue is resolved.
- resolved Jan 22, 2026, 09:24 AM UTC
The optimal delivery performance of SMS MT DLRs has been fully restored. All queued DLRs have been delivered. IMPACT: SMS MT DLR delivery delays from 1/21 11:00 a.m. CT to 1/21 12:30 p.m. CT.
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