Ed Sheeran's been involved in a bicycle accident which he's warned may affect some his upcoming shows. 

The singer's posted a picture on Instagram, showing his arm in a cast.

He says he's waiting on some medical advice.

 

Ive had a bit of a bicycle accident and I’m currently waiting on some medical advice, which may affect some of my upcoming shows. Please stay tuned for further news. Ed x

A post shared by Ed Sheeran (@teddysphotos) on Oct 16, 2017 at 3:50am PDT

The star's due to kick off a world tour in Japan on Sund