dev.triumphteam.gui.guis.BaseGui is not provided by a interface io.papermc.paper.plugin.provider.classloader.ConfiguredPluginClassLoader

[Euphillya]

Error :

Caused by: java.lang.IllegalArgumentException: class dev.triumphteam.gui.guis.BaseGui is not provided by a interface io.papermc.paper.plugin.provider.classloader.ConfiguredPluginClassLoader
        at org.bukkit.plugin.java.JavaPlugin.getProvidingPlugin(JavaPlugin.java:459) ~[paper-mojangapi-1.21.1-R0.1-SNAPSHOT.jar:?]
        at dev.triumphteam.gui.guis.BaseGui.<clinit>(BaseGui.java:71) ~[?:?]
        ... 9 more

Reproduce :

• Folia 1.21.1

 PaginatedGui gui = Gui.scrolling()
                    .title(Component.text("test " + offlinePlayer.getName()))
                    .rows(6)
                    .pageSize(45)
                    .scrollType(ScrollType.VERTICAL)
                    .create();

[LichtHund]

Hi, I just tested and seemed to have worked perfectly fine on Folia 1.21.1. Are you using 3.1.10? Try a few other things like relocating, or trying with no other plugin in the server.