What behaviour is observed:

I ran the command "/setskin Notch"

What behaviour is expected:

I expected the command to download the skin and apply it to my character

Steps/models to reproduce:

1. Run /setskin <player_name>

Plugin list:

Environment description

Standalone PaperSpigot server. 1.16.4 git-Paper-288

Plugin version:

3.0

Error Log:

Hastebin / Gist link of the error (if any)
https://hastebin.com/wiharecufo.sql

Configuration:

Hastebin / Gist link of your config.yml file
https://hastebin.com/ewisidiwos.yaml

Update to dev build