ZHorse lookup error (Zonder LP)

06.06 20:51:16 [Server] INFO RemcoMC issued server command: /zh list -p Exulandria
06.06 20:51:16 [Server] WARN java.lang.reflect.InvocationTargetException
06.06 20:51:16 [Server] WARN at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
06.06 20:51:16 [Server] WARN at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
06.06 20:51:16 [Server] WARN at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
06.06 20:51:16 [Server] WARN at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
06.06 20:51:16 [Server] WARN at com.github.zedd7.zhorse.managers.CommandManager.onCommand(CommandManager.java:57)
06.06 20:51:16 [Server] WARN at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46)
06.06 20:51:16 [Server] WARN at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:151)
06.06 20:51:16 [Server] WARN at org.bukkit.craftbukkit.v1_13_R2.CraftServer.dispatchCommand(CraftServer.java:734)
06.06 20:51:16 [Server] WARN at net.minecraft.server.v1_13_R2.PlayerConnection.handleCommand(PlayerConnection.java:1783)
06.06 20:51:16 [Server] WARN at net.minecraft.server.v1_13_R2.PlayerConnection.a(PlayerConnection.java:1591)
06.06 20:51:16 [Server] WARN at net.minecraft.server.v1_13_R2.PacketPlayInChat.a(PacketPlayInChat.java:45)
06.06 20:51:16 [Server] WARN at net.minecraft.server.v1_13_R2.PacketPlayInChat.a(PacketPlayInChat.java:5)
06.06 20:51:16 [Server] WARN at net.minecraft.server.v1_13_R2.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:15)
06.06 20:51:16 [Server] WARN at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
06.06 20:51:16 [Server] WARN at java.util.concurrent.FutureTask.run(FutureTask.java:266)
06.06 20:51:16 [Server] WARN at net.minecraft.server.v1_13_R2.SystemUtils.a(SystemUtils.java:108)
06.06 20:51:16 [Server] WARN at net.minecraft.server.v1_13_R2.MinecraftServer.b(MinecraftServer.java:1018)
06.06 20:51:16 [Server] WARN at net.minecraft.server.v1_13_R2.DedicatedServer.b(DedicatedServer.java:439)
06.06 20:51:16 [Server] WARN at net.minecraft.server.v1_13_R2.MinecraftServer.a(MinecraftServer.java:940)
06.06 20:51:16 [Server] WARN at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:837)
06.06 20:51:16 [Server] WARN at java.lang.Thread.run(Thread.java:748)
06.06 20:51:16 [Server] WARN Caused by: java.lang.UnsupportedOperationException: SuperPerms no group permissions.
06.06 20:51:16 [Server] WARN at net.milkbowl.vault.permission.plugins.Permission_SuperPerms.getPrimaryGroup(Permission_SuperPerms.java:96)
06.06 20:51:16 [Server] WARN at net.milkbowl.vault.permission.Permission.getPrimaryGroup(Permission.java:726)
06.06 20:51:16 [Server] WARN at com.github.zedd7.zhorse.managers.PermissionManager.getPrimaryGroup(PermissionManager.java:30)
06.06 20:51:16 [Server] WARN at com.github.zedd7.zhorse.managers.ConfigManager.getGroupName(ConfigManager.java:312)
06.06 20:51:16 [Server] WARN at com.github.zedd7.zhorse.managers.ConfigManager.getClaimsLimit(ConfigManager.java:48)
06.06 20:51:16 [Server] WARN at com.github.zedd7.zhorse.commands.AbstractCommand.getRemainingClaimsMessage(AbstractCommand.java:329)
06.06 20:51:16 [Server] WARN at com.github.zedd7.zhorse.commands.CommandList.execute(CommandList.java:44)
06.06 20:51:16 [Server] WARN at com.github.zedd7.zhorse.commands.CommandList.<init>(CommandList.java:31)
06.06 20:51:16 [Server] WARN ... 21 more