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via bukkit.org by Unknown author, 1 year ago
java.lang.NoSuchMethodError: org.bukkit.Server.getOnlinePlayers()[Lorg/bukkit/entity/Player;	at com.gmail.josemanuelgassin.Wizards._Wizards.actualizarManaExp(_Wizards.java:215)	at com.gmail.josemanuelgassin.Wizards._Wizards$2.run(_Wizards.java:209)	at org.bukkit.craftbukkit.v1_9_R1.scheduler.CraftTask.run(CraftTask.java:71)	at org.bukkit.craftbukkit.v1_9_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350)	at net.minecraft.server.v1_9_R1.MinecraftServer.D(MinecraftServer.java:724)	at net.minecraft.server.v1_9_R1.DedicatedServer.D(DedicatedServer.java:400)	at net.minecraft.server.v1_9_R1.MinecraftServer.C(MinecraftServer.java:655)	at net.minecraft.server.v1_9_R1.MinecraftServer.run(MinecraftServer.java:554)	at java.lang.Thread.run(Thread.java:745)