Paper 26.1.2, cannot open inventory

[Ghosty920]

[02:21:15 ERROR]: Could not pass event InventoryClickEvent to KamoofSMP v1.5.8
java.lang.RuntimeException: java.lang.NoSuchMethodException: org.bukkit.craftbukkit.event.CraftEventFactory.handleInventoryCloseEvent(net.minecraft.server.level.ServerPlayer,org.bukkit.event.inventory.InventoryCloseEvent$Reason)
        at KamoofSMP-1.5.8.jar//im.ghosty.kamoof.deps.anvilgui.version.Wrapper26_R1.handleInventoryCloseEvent(Wrapper26_R1.java:63) ~[?:?]
        at KamoofSMP-1.5.8.jar//im.ghosty.kamoof.deps.anvilgui.AnvilGUI.openInventory(AnvilGUI.java:183) ~[?:?]
        at KamoofSMP-1.5.8.jar//im.ghosty.kamoof.deps.anvilgui.AnvilGUI.access$1100(AnvilGUI.java:38) ~[?:?]
        at KamoofSMP-1.5.8.jar//im.ghosty.kamoof.deps.anvilgui.AnvilGUI$Builder.open(AnvilGUI.java:684) ~[?:?]

Version: 26.1.2-5-d61d8df