Of course every plugin has its requirements. This plugin also has some special requirements the following list apply's for this:
Java 7 +
PHP 5.6 +
SPIGOTMC 1.13+ (older version can work but is not supported)
Write Access on webserver
Some webserver space.
If you already have a webserver. You can also download the special made requirecheck. Once uploaded simply browse to it and it will show if your webserver meets the requirements.