Popular instant messaging service, WhatsApp, is currently suffering a worldwide outage, with users unable to use the app.

Messages aren’t sending or delivering, and some users reportedly can’t even access old conversations.

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The issue seems like a server problem, with outages reported in Africa, Europe, the US and South America over the past hour.

There has been no official statement from the Facebook-owned company on the issue yet.

This story will be updated as more information becomes available.