[15:43:25] [Server thread/INFO]: Enabling ViaRewind v1.5.0-SNAPSHOT
[15:43:25] [Server thread/ERROR]: Error occurred while enabling ViaRewind v1.5.0-SNAPSHOT (Is it up to date?)
java.lang.IncompatibleClassChangeError: Implementing class
        at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_231]
        at java.lang.ClassLoader.defineClass(ClassLoader.java:756) ~[?:1.8.0_231]
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[?:1.8.0_231]
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:152) ~[patched_1.12.2.jar:git-Paper-1595]
        at org.bukkit.plugin.java.JavaPluginLoader.getClassByName(JavaPluginLoader.java:189) ~[patched_1.12.2.jar:git-Paper-1595]
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:115) ~[patched_1.12.2.jar:git-Paper-1595]
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:104) ~[patched_1.12.2.jar:git-Paper-1595]
        at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_231]
        at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_231]
        at de.gerrygames.viarewind.protocol.protocol1_8to1_9.packets.EntityPackets.register(EntityPackets.java:39) ~[?:?]
        at de.gerrygames.viarewind.protocol.protocol1_8to1_9.Protocol1_8TO1_9.registerPackets(Protocol1_8TO1_9.java:58) ~[?:?]
        at us.myles.ViaVersion.api.protocol.Protocol.<init>(Protocol.java:25) ~[?:?]
        at de.gerrygames.viarewind.protocol.protocol1_8to1_9.Protocol1_8TO1_9.<init>(Protocol1_8TO1_9.java:28) ~[?:?]
        at de.gerrygames.viarewind.api.ViaRewindPlatform.init(ViaRewindPlatform.java:17) ~[?:?]
        at de.gerrygames.viarewind.BukkitPlugin.onEnable(BukkitPlugin.java:14) ~[?:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264) ~[patched_1.12.2.jar:git-Paper-1595]
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:316) ~[patched_1.12.2.jar:git-Paper-1595]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) ~[patched_1.12.2.jar:git-Paper-1595]
        at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugin(CraftServer.java:395) ~[patched_1.12.2.jar:git-Paper-1595]
        at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugins(CraftServer.java:344) ~[patched_1.12.2.jar:git-Paper-1595]
        at net.minecraft.server.v1_12_R1.DedicatedServer.init(DedicatedServer.java:223) ~[patched_1.12.2.jar:git-Paper-1595]
        at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:616) ~[patched_1.12.2.jar:git-Paper-1595]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_231]
[15:43:25] [Server thread/INFO]: Disabling ViaRewind v1.5.0-SNAPSHOT