[08:56:45] [Netty Epoll Server IO #3/ERROR]: [ItemsAdder] Unhandled exception occurred in onPacketReceiving(PacketEvent) for ItemsAdder
java.lang.IllegalStateException: EntityPotionEffectEvent may only be triggered synchronously.
at io.papermc.paper.plugin.manager.PaperEventManager.callEvent(PaperEventManager.java:42) ~[purpur-1.19.4.jar:git-Purpur-1985]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.callEvent(PaperPluginManagerImpl.java:126) ~[purpur-1.19.4.jar:git-Purpur-1985]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:617) ~[purpur-api-1.19.4-R0.1-SNAPSHOT.jar:?]
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