Solved Worldguard Problem with sk

[Flynn_LG]

Hey guys...

When I join on my server this error come..

[Skript] Task #111 for Skript v2.2-dev27 generated an exception
java.lang.IncompatibleClassChangeError: Found class com.sk89q.worldguard.protection.ApplicableRegionSet, but interface was expected
    at ch.njol.skript.hooks.regions.WorldGuardHook.getRegionsAt_i(WorldGuardHook.java:256) ~[?:?]
    at ch.njol.skript.hooks.regions.RegionsPlugin.getRegionsAt(RegionsPlugin.java:92) ~[?:?]
    at ch.njol.skript.hooks.regions.expressions.ExprRegionsAt.get(ExprRegionsAt.java:83) ~[?:?]
    at ch.njol.skript.hooks.regions.expressions.ExprRegionsAt.get(ExprRegionsAt.java:1) ~[?:?]
    at ch.njol.skript.lang.util.SimpleExpression.getArray(SimpleExpression.java:103) ~[?:?]
    at ch.njol.skript.lang.VariableString.toString(VariableString.java:416) ~[?:?]
    at ch.njol.skript.lang.VariableString.getAll(VariableString.java:611) ~[?:?]
    at ch.njol.skript.lang.VariableString.check(VariableString.java:626) ~[?:?]
    at ch.njol.skript.conditions.CondContains.check(CondContains.java:98) ~[?:?]
    at ch.njol.skript.lang.Condition.run(Condition.java:56) ~[?:?]
    at ch.njol.skript.lang.Conditional.walk(Conditional.java:51) ~[?:?]
    at ch.njol.skript.lang.TriggerItem.walk(TriggerItem.java:89) ~[?:?]
    at ch.njol.skript.lang.Trigger.execute(Trigger.java:55) ~[?:?]
    at ch.njol.skript.events.EvtPeriodical.execute(EvtPeriodical.java:90) ~[?:?]
    at ch.njol.skript.events.EvtPeriodical$1.run(EvtPeriodical.java:104) ~[?:?]
    at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-Spigot-db6de12-18fbb24]
    at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-Spigot-db6de12-18fbb24]
    at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:723) [spigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-Spigot-db6de12-18fbb24]
    at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [spigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-Spigot-db6de12-18fbb24]
    at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654) [spigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-Spigot-db6de12-18fbb24]
    at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557) [spigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-Spigot-db6de12-18fbb24]
    at java.lang.Thread.run(Thread.java:748) [?:1.8.0_201]

My SK Version: dev27
Worldguard Version: 5.9

Please help! Thanks..
[doublepost=1582979029,1582919875][/doublepost]Guys please.. I can't start my server with this :c
[doublepost=1583005101][/doublepost]Fixed by myself..

I use the wrong Worldguard Version for my SK version. (Worldguard 6.1 is the right version)