An SMSC (the servers that route SMS messages around) has failed in the Vodafone UK network.
Messages sent to Vodafone UK numbers may have been a little delayed between 15:55 and 4:15 today.
Messages sent to Clockwork & Textburst Vodafone UK numbers stopped coming through at approximately 15:55, they are currently being queued up within the Vodafone network and will be delivered once they resolve this outage.
We’ll update this status as soon as we here more.
Update at 17:05
Messages have been flowing through Vodafone successfully in both directions since 16:50. All services are now working as normal.