[12:47:22 WARN]: [Skript] Task #16142 for Skript v2.4.1 generated an exception
java.lang.NoClassDefFoundError: com/sk89q/worldedit/math/BlockVector3
      at com.republicansensei.repuska.effects.EffPasteSchematic.paste(EffPasteSchematic.java:104) ~[?:?]
      at com.republicansensei.repuska.effects.EffPasteSchematic.execute(EffPasteSchematic.java:86) ~[?:?]
      at ch.njol.skript.lang.Effect.run(Effect.java:52) ~[?:?]
      at ch.njol.skript.lang.TriggerItem.walk(TriggerItem.java:61) ~[?:?]
      at ch.njol.skript.lang.TriggerItem.walk(TriggerItem.java:89) ~[?:?]
      at ch.njol.skript.effects.Delay$1.run(Delay.java:109) ~[?:?]
      at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:64) ~[patched_1.12.2.jar:git-Paper-1618]
      at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:423) ~[patched_1.12.2.jar:git-Paper-1618]
      at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:840) ~[patched_1.12.2.jar:git-Paper-1618]
      at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423) ~[patched_1.12.2.jar:git-Paper-1618]
      at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:774) ~[patched_1.12.2.jar:git-Paper-1618]
      at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:666) ~[patched_1.12.2.jar:git-Paper-1618]
      at java.lang.Thread.run(Thread.java:748) [?:1.8.0_252]