Claude’s AI chat service went offline for users in the UK and other regions on Tuesday 23 June 2026. Users encountered errors when they tried to launch a conversation. It earlier that day and affected the planet. When users accessed it, the system produced poor replies.
The team behind the service says they located the problem after checking the logs later on Tuesday. They are keeping an eye on the network while they apply a patch. They say the problem will be fixed once they finish checking operations are back online. People might try again in a few minutes.