This issue is resolved. Between 15:00 and 16:45 UTC, some accounts saw WhatsApp messages fail to send. If a message sent in that window still shows as failed, you can resend it.

WhatsApp message sending remains stable and we are not seeing new failures. We are still monitoring before closing this incident. If a message sent earlier today still shows as failed, you can resend it. Next update within 60 minutes.

WhatsApp message sending is working normally again and we are not seeing new failures. We are continuing to monitor to confirm everything stays stable. If a message sent earlier today still shows as failed, you can resend it. Next update within 60 minutes.

WhatsApp sending has been stable since 16:45 UTC and we are still monitoring to confirm everything stays back to normal. If a message failed between 15:00 and 16:45 UTC, you can retry it after a short delay. Next update within 60 minutes.

Between 15:00 and 16:45 UTC, some WhatsApp messages failed to send with temporary errors returned by WhatsApp's service. Sending has recovered and we are monitoring to confirm it stays stable. If a message failed in that window, retrying it after a short delay should work. Next update within 60 minutes.