Earning currency randomly changed

[DeanoSauruzRex]

Why all of a sudden would my channel earnings change to Japanese Yen from Great British Pounds?
and for that note how do I change it back?

 

[Riddikore]

Edit: Thread moved to YouTube Video Monetization & Partnership section

 

[DeanoSauruzRex]

Apolgies and thankyou

 

[Daniel Gjokaj]

Other people have this problem too,saw some threads aswell.
YT has a problem I think...