Please mention me,
The error I get:
org.bukkit.command.CommandException: Unhandled exception executing command 'swmap' in plugin Skywars v5.6.22
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[patched_1.8.8.jar:git-PaperSpigot-445]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:146) ~[patched_1.8.8.jar:git-PaperSpigot-445]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:666) ~[patched_1.8.8.jar:git-PaperSpigot-445]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchServerCommand(CraftServer.java:629) [patched_1.8.8.jar:git-PaperSpigot-445]
at net.minecraft.server.v1_8_R3.DedicatedServer.aO(DedicatedServer.java:416) [patched_1.8.8.jar:git-PaperSpigot-445]
at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:379) [patched_1.8.8.jar:git-PaperSpigot-445]
at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:713) [patched_1.8.8.jar:git-PaperSpigot-445]
at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:616) [patched_1.8.8.jar:git-PaperSpigot-445]
at java.lang.Thread.run(Thread.java:829) [?:?]
Caused by: java.lang.NoSuchMethodError: 'com.walrusone.skywarsreloaded.managers.GameMapManager com.walrusone.skywarsreloaded.SkyWarsReloaded.getGameMapMgr()'
at me.gaagjescraft.network.team.skywarsreloaded.extension.commands.maps.ImportCmd.run(ImportCmd.java:45) ~[?:?]
at com.walrusone.skywarsreloaded.commands.BaseCmd.processCmd(BaseCmd.java:38) ~[?:?]
at com.walrusone.skywarsreloaded.commands.MapCmdManager.onCommand(MapCmdManager.java:49) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[patched_1.8.8.jar:git-PaperSpigot-445]
... 8 more