Friday night ticket holders for The Tonight Show Starring Jimmy Fallon will have to reschedule their visit: the taping has been canceled after the host was injured.

The show’s official Twitter account shared the news Friday afternoon, explaining that Fallon had injured his hand.

When fans expressed concern over the host’s health, the team stepped in with extra reassurance:

The show’s staff will be in touch with those who’s planned to attend Friday’s taping to reschedule—though not everyone is taking it well:

At publication time, it’s unclear exactly how (or how severely) Fallon injured his hand.

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