org.bukkit.command.CommandException: Unhandled exception executing command 'rankup' in plugin HySkiesRankup v1.0
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[server.jar:git-Paper-1104]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:151) ~[server.jar:git-Paper-1104]
at org.bukkit.craftbukkit.v1_11_R1.CraftServer.dispatchCommand(CraftServer.java:675) ~[server.jar:git-Paper-1104]
at net.minecraft.server.v1_11_R1.PlayerConnection.handleCommand(PlayerConnection.java:1393) ~[server.jar:git-Paper-1104]
at net.minecraft.server.v1_11_R1.PlayerConnection.a(PlayerConnection.java:1198) ~[server.jar:git-Paper-1104]
at net.minecraft.server.v1_11_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) ~[server.jar:git-Paper-1104]
at net.minecraft.server.v1_11_R1.PacketPlayInChat.a(PacketPlayInChat.java:5) ~[server.jar:git-Paper-1104]
at net.minecraft.server.v1_11_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:14) ~[server.jar:git-Paper-1104]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_212]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_212]
at net.minecraft.server.v1_11_R1.SystemUtils.a(SourceFile:46) [server.jar:git-Paper-1104]
at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:839) [server.jar:git-Paper-1104]
at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:403) [server.jar:git-Paper-1104]
at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:763) [server.jar:git-Paper-1104]
at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:661) [server.jar:git-Paper-1104]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
Caused by: java.lang.IllegalAccessError: tried to access method me.icodetits.rankup.PlayerRankupEvent.<init>(Lorg/bukkit/entity/Player;Lorg/bukkit/Location;Ljava/lang/String;)V from class me.icodetits.rankup.Ranking
at me.icodetits.rankup.Ranking.rankup(Ranking.java:67) ~[?:?]
at me.icodetits.rankup.bukkit.Commands.onCommand(Commands.java:26) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[server.jar:git-Paper-1104]
... 15 more