Console Error

[15:50:56] [pool-2-thread-381/ERROR]  [Sponge]: The Scheduler tried to run the task nuvotifier-A-1549 owned by Plugin{id=nuvotifier, name=NuVotifier, version=2.3.2, source=~mods/nuvotifier-universal-2.3.2.jar}, but an error occured.
java.lang.NoSuchMethodError: org.spongepowered.api.event.cause.Cause.of(Ljava/lang/Object;[Ljava/lang/Object;)Lorg/spongepowered/api/event/cause/Cause;
at com.vexsoftware.votifier.sponge.VotifierPlugin$3.run(VotifierPlugin.java:354) ~[VotifierPlugin$3.class:?]
at org.spongepowered.api.scheduler.Task$Builder.lambda$execute$0(Task.java:138) ~[Task$Builder.class:1.10.2-2221-5.1.0-BETA-2142]
at org.spongepowered.common.scheduler.SchedulerBase.lambda$startTask$0(SchedulerBase.java:183) ~[SchedulerBase.class:1.10.2-2221-5.1.0-BETA-2142]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_111]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_111]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_111]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_111]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_111]