[17:33:05 WARN]: [NBTAPI] Error during 'EmptyItemTest' test!
de.tr7zw.nbtapi.NbtApiException: [?][2.12.0]Item reported to have data
        at de.tr7zw.nbtapi.plugin.tests.items.EmptyItemTest.test(EmptyItemTest.java:18) ~[item-nbt-api-plugin-2.12.0.jar:?]
        at de.tr7zw.nbtapi.plugin.NBTAPI.onEnable(NBTAPI.java:220) ~[item-nbt-api-plugin-2.12.0.jar:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:281) ~[purpur-api-1.19.4-R0.1-SNAPSHOT.jar:?]
        at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:189) ~[purpur-1.19.4.jar:git-Purpur-1985]
        at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:104) ~[purpur-1.19.4.jar:git-Purpur-1985]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:507) ~[purpur-api-1.19.4-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.craftbukkit.v1_19_R3.CraftServer.enablePlugin(CraftServer.java:577) ~[purpur-1.19.4.jar:git-Purpur-1985]
        at org.bukkit.craftbukkit.v1_19_R3.CraftServer.enablePlugins(CraftServer.java:488) ~[purpur-1.19.4.jar:git-Purpur-1985]
        at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:643) ~[purpur-1.19.4.jar:git-Purpur-1985]
        at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:442) ~[purpur-1.19.4.jar:git-Purpur-1985]
        at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:345) ~[purpur-1.19.4.jar:git-Purpur-1985]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1120) ~[purpur-1.19.4.jar:git-Purpur-1985]
        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:325) ~[purpur-1.19.4.jar:git-Purpur-1985]
        at java.lang.Thread.run(Thread.java:1589) ~[?:?]
[17:33:05 INFO]: [NBTAPI] EmptyItemTest: [?][2.12.0]Item reported to have data
[17:33:05 WARN]: [NBTAPI] WARNING! This version of NBT-API seems to be broken with your Spigot version! Plugins that don't check properly may throw Exeptions, crash or have unexpected behaviors!