[15:23:39 INFO]: [React] Enabling React v6.574
[15:23:40 WARN]: java.lang.NoClassDefFoundError: net/minecraft/server/v1_13_R1/Packet
[15:23:40 WARN]:        at com.volmit.react.controller.FeatureController.start(FeatureController.java:73)
[15:23:40 WARN]:        at com.volmit.react.ReactPlugin.onEnable(ReactPlugin.java:83)
[15:23:40 WARN]:        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264)
[15:23:40 WARN]:        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:339)
[15:23:40 WARN]:        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:403)
[15:23:40 WARN]:        at org.bukkit.craftbukkit.v1_13_R2.CraftServer.enablePlugin(CraftServer.java:428)
[15:23:40 WARN]:        at org.bukkit.craftbukkit.v1_13_R2.CraftServer.enablePlugins(CraftServer.java:342)
[15:23:40 WARN]:        at net.minecraft.server.v1_13_R2.DedicatedServer.init(DedicatedServer.java:214)
[15:23:40 WARN]:        at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:702)
[15:23:40 WARN]:        at java.lang.Thread.run(Unknown Source)
[15:23:40 WARN]: Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_13_R1.Packet
[15:23:40 WARN]:        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:105)
[15:23:40 WARN]:        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:100)
[15:23:40 WARN]:        at java.lang.ClassLoader.loadClass(Unknown Source)
[15:23:40 WARN]:        at java.lang.ClassLoader.loadClass(Unknown Source)
[15:23:40 WARN]:        ... 10 more
[15:23:40 INFO]: React: Language: enUS
[15:23:40 INFO]: 1.13