[Rest API] Calling "/fees" API returned an internal server error

[junosg]

Hi, I tried accessing "/fees" API and encountered an internal server error.

Replication Steps:

1. Create a new API Key on Blockchain Exchange
2. Visit https://api.blockchain.com/v3/
3. Click Authorize button
4. Input API Key in value input field and click Authorize button
5. Expand "/fees" accordion under trading
6. Click "try it out" button
7. Click "execute" button

Please assist me with this issue. Thank you.