What's up! 

I'm currently coding Bitcoin Transaction into my website via Bitcoinjs-lib.
A few minutes ago I made my first transaction but I seem to have messed it up 
https://blockchain.info/tx/86191760fe7aefb2bbaa54742bb72c2ee256a5a62b1a92518b1a08f424156116

Can anyone maybe explain me why I encounter such a high miners fee? 

Thanks