I am attempting to install Denizen, and I am not able to figire out why the error is not working. I have tried multiple versions.
[10:33:54 INFO]: [Denizen] Enabling Denizen v1.3.0-SNAPSHOT (build 1803-REL)
[10:33:54 INFO]: +> [DenizenCore] Initializing Denizen Core v1.91.0-SNAPSHOT (Build 1374), impl for Spigot v1.3.0-SNAPSHOT (build 1803-REL)
[10:33:54 INFO]: +> [Denizen] Running on java version: 17.0.8.1
[10:33:54 INFO]: +> [Denizen] Running on fully supported Java 17.
[10:33:54 ERROR]: Error occurred while enabling Denizen v1.3.0-SNAPSHOT (build 1803-REL) (Is it up to date?)
java.lang.NoClassDefFoundError: org/bukkit/craftbukkit/v1_20_R3/inventory/CraftInventoryCustom
at com.denizenscript.denizen.nms.v1_20.Handler.<clinit>(Handler.java:276) ~[Denizen-1.3.0-b1803-REL.jar:?]
at java.lang.Class.forName0(Native Method) ~[?:?]
at java.lang.Class.forName(Unknown Source) ~[?:?]
at com.denizenscript.denizen.nms.NMSHandler.initialize(NMSHandler.java:55) ~[Denizen-1.3.0-b1803-REL.jar:?]
at com.denizenscript.denizen.Denizen.onEnable(Denizen.java:154) ~[Denizen-1.3.0-b1803-REL.jar:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:281) ~[purpur-api-1.20.2-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:189) ~[purpur-1.20.2.jar:git-Purpur-2092]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:104) ~[purpur-1.20.2.jar:git-Purpur-2092]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:507) ~[purpur-api-1.20.2-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.v1_20_R2.CraftServer.enablePlugin(CraftServer.java:660) ~[purpur-1.20.2.jar:git-Purpur-2092]
at org.bukkit.craftbukkit.v1_20_R2.CraftServer.enablePlugins(CraftServer.java:571) ~[purpur-1.20.2.jar:git-Purpur-2092]
at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:632) ~[purpur-1.20.2.jar:git-Purpur-2092]
at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:429) ~[purpur-1.20.2.jar:git-Purpur-2092]
at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:345) ~[purpur-1.20.2.jar:git-Purpur-2092]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1102) ~[purpur-1.20.2.jar:git-Purpur-2092]
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:320) ~[purpur-1.20.2.jar:git-Purpur-2092]
at java.lang.Thread.run(Unknown Source) ~[?:?]
Caused by: java.lang.ClassNotFoundException: org.bukkit.craftbukkit.v1_20_R3.inventory.CraftInventoryCustom
at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:199) ~[purpur-api-1.20.2-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:166) ~[purpur-api-1.20.2-R0.1-SNAPSHOT.jar:?]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:?]
... 17 more
[10:33:54 INFO]: [Denizen] Disabling Denizen v1.3.0-SNAPSHOT (build 1803-REL)