[10:49:16 ERROR]: [PlaceholderAPI] Failed to load placeholder expansion from class: com.helpchat.redisbungeeexpansion.RedisBungeeExpansion
java.lang.reflect.InvocationTargetException: null
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_371]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_371]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_371]
at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?:1.8.0_371]
at me.clip.placeholderapi.expansion.manager.LocalExpansionManager.createExpansionInstance(LocalExpansionManager.java:336) ~[?:?]
at me.clip.placeholderapi.expansion.manager.LocalExpansionManager.register(LocalExpansionManager.java:138) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(Unknown Source) ~[?:1.8.0_371]
at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(Unknown Source) ~[?:1.8.0_371]
at java.util.stream.AbstractPipeline.copyInto(Unknown Source) ~[?:1.8.0_371]
at java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source) ~[?:1.8.0_371]
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(Unknown Source) ~[?:1.8.0_371]
at java.util.stream.AbstractPipeline.evaluate(Unknown Source) ~[?:1.8.0_371]
at java.util.stream.LongPipeline.reduce(Unknown Source) ~[?:1.8.0_371]
at java.util.stream.LongPipeline.sum(Unknown Source) ~[?:1.8.0_371]
at java.util.stream.ReferencePipeline.count(Unknown Source) ~[?:1.8.0_371]
at me.clip.placeholderapi.expansion.manager.LocalExpansionManager.lambda$registerAll$2(LocalExpansionManager.java:288) ~[?:?]
at me.clip.placeholderapi.util.Futures.lambda$null$0(Futures.java:46) ~[?:?]
at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:64) ~[corePurple.jar:git-Paper-33d42c8e]
at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:423) ~[corePurple.jar:git-Paper-33d42c8e]
at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:852) ~[corePurple.jar:git-Paper-33d42c8e]
at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423) ~[corePurple.jar:git-Paper-33d42c8e]
at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:786) ~[corePurple.jar:git-Paper-33d42c8e]
at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:678) ~[corePurple.jar:git-Paper-33d42c8e]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_371]
Caused by: java.lang.IllegalArgumentException: This registration already exists
at org.bukkit.plugin.messaging.StandardMessenger.addToIncoming(StandardMessenger.java:92) ~[corePurple.jar:git-Paper-33d42c8e]
at org.bukkit.plugin.messaging.StandardMessenger.registerIncomingPluginChannel(StandardMessenger.java:218) ~[corePurple.jar:git-Paper-33d42c8e]
at com.helpchat.redisbungeeexpansion.RedisBungeeExpansion.<init>(RedisBungeeExpansion.java:43) ~[?:?]
... 24 more
java.lang.reflect.InvocationTargetException: null
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_371]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_371]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_371]
at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?:1.8.0_371]
at me.clip.placeholderapi.expansion.manager.LocalExpansionManager.createExpansionInstance(LocalExpansionManager.java:336) ~[?:?]
at me.clip.placeholderapi.expansion.manager.LocalExpansionManager.register(LocalExpansionManager.java:138) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(Unknown Source) ~[?:1.8.0_371]
at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(Unknown Source) ~[?:1.8.0_371]
at java.util.stream.AbstractPipeline.copyInto(Unknown Source) ~[?:1.8.0_371]
at java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source) ~[?:1.8.0_371]
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(Unknown Source) ~[?:1.8.0_371]
at java.util.stream.AbstractPipeline.evaluate(Unknown Source) ~[?:1.8.0_371]
at java.util.stream.LongPipeline.reduce(Unknown Source) ~[?:1.8.0_371]
at java.util.stream.LongPipeline.sum(Unknown Source) ~[?:1.8.0_371]
at java.util.stream.ReferencePipeline.count(Unknown Source) ~[?:1.8.0_371]
at me.clip.placeholderapi.expansion.manager.LocalExpansionManager.lambda$registerAll$2(LocalExpansionManager.java:288) ~[?:?]
at me.clip.placeholderapi.util.Futures.lambda$null$0(Futures.java:46) ~[?:?]
at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:64) ~[corePurple.jar:git-Paper-33d42c8e]
at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:423) ~[corePurple.jar:git-Paper-33d42c8e]
at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:852) ~[corePurple.jar:git-Paper-33d42c8e]
at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423) ~[corePurple.jar:git-Paper-33d42c8e]
at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:786) ~[corePurple.jar:git-Paper-33d42c8e]
at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:678) ~[corePurple.jar:git-Paper-33d42c8e]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_371]
Caused by: java.lang.IllegalArgumentException: This registration already exists
at org.bukkit.plugin.messaging.StandardMessenger.addToIncoming(StandardMessenger.java:92) ~[corePurple.jar:git-Paper-33d42c8e]
at org.bukkit.plugin.messaging.StandardMessenger.registerIncomingPluginChannel(StandardMessenger.java:218) ~[corePurple.jar:git-Paper-33d42c8e]
at com.helpchat.redisbungeeexpansion.RedisBungeeExpansion.<init>(RedisBungeeExpansion.java:43) ~[?:?]
... 24 more