[12:18:44 ERROR]: Could not pass event AsyncPlayerChatEvent to Factions v2.0-SNAP
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ~[Spigot.jar:git-PaperSpigot-ba75d9a]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[Spigot.jar:git-PaperSpigot-ba75d9a]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:509) [Spigot.jar:git-PaperSpigot-ba75d9a]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:491) [Spigot.jar:git-PaperSpigot-ba75d9a]
        at net.minecraft.server.v1_7_R4.PlayerConnection.chat(PlayerConnection.java:1208) [Spigot.jar:git-PaperSpigot-ba75d9a]
        at net.minecraft.server.v1_7_R4.PlayerConnection.a(PlayerConnection.java:1148) [Spigot.jar:git-PaperSpigot-ba75d9a]
        at net.minecraft.server.v1_7_R4.PacketPlayInChat.a(PacketPlayInChat.java:28) [Spigot.jar:git-PaperSpigot-ba75d9a]
        at net.minecraft.server.v1_7_R4.PacketPlayInChat$1.run(PacketPlayInChat.java:59) [Spigot.jar:git-PaperSpigot-ba75d9a]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_161]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_161]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_161]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_161]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_161]
Caused by: java.lang.NullPointerException
        at hcf.network.hcfactions.handlers.ChatHandler.getFormat(ChatHandler.java:87) ~[?:?]
        at hcf.network.hcfactions.handlers.ChatHandler.onAsyncPlayerChat(ChatHandler.java:76) ~[?:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_161]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_161]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_161]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_161]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:298) ~[Spigot.jar:git-PaperSpigot-ba75d9a]
        ... 12 more
[12:19:07 WARN]: Exception in thread "Craft Scheduler Thread - 3"
[12:19:07 WARN]: Exception in thread "Craft Scheduler Thread - 2"
[12:19:07 WARN]: org.apache.commons.lang.UnhandledException: Plugin Base v1.0 generated an exception while executing task 23
        at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:57)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
Caused by: com.mongodb.MongoTimeoutException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:13169, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused (Connection refused)}}]
        at com.mongodb.connection.BaseCluster.getDescription(BaseCluster.java:167)
        at com.mongodb.Mongo.getConnectedClusterDescription(Mongo.java:881)
        at com.mongodb.Mongo.createClientSession(Mongo.java:873)
        at com.mongodb.Mongo$3.getClientSession(Mongo.java:862)
        at com.mongodb.Mongo$3.execute(Mongo.java:819)
        at com.mongodb.FindIterableImpl.first(FindIterableImpl.java:193)
        at hcf.network.vituz.playerdata.StaffDataHandler$1.run(StaffDataHandler.java:73)
        at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftTask.run(CraftTask.java:71)
        at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
        ... 3 more

[12:19:07 WARN]: org.apache.commons.lang.UnhandledException: Plugin Factions v2.0-SNAP generated an exception while executing task 29
        at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:57)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
Caused by: com.mongodb.MongoTimeoutException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSecurityException: Exception authenticating MongoCredential{mechanism=null, userName='admin', source='hcf', password=<hidden>, mechanismProperties={}}}, caused by {com.mongodb.MongoCommandException: Command failed with error 18: 'Authentication failed.' on server localhost:27017. The full response is { "ok" : 0.0, "code" : 18, "errmsg" : "Authentication failed." }}}]
        at com.mongodb.connection.BaseCluster.getDescription(BaseCluster.java:167)
        at com.mongodb.Mongo.getConnectedClusterDescription(Mongo.java:881)
        at com.mongodb.Mongo.createClientSession(Mongo.java:873)
        at com.mongodb.Mongo$3.getClientSession(Mongo.java:862)
        at com.mongodb.Mongo$3.execute(Mongo.java:819)