[21:03:27] [Server thread/WARN]: [FlagGame] Task #785 for FlagGame v2.0-beta13 generated an exception
java.lang.IllegalStateException
at jp.llv.flaggame.reception.Team.remove(Team.java:86) ~[?:?]
at jp.llv.flaggame.reception.RealtimeTeamingReception.close(RealtimeTeamingReception.java:115) ~[?:?]
at jp.llv.flaggame.game.basic.BasicGame.stop(BasicGame.java:329) ~[?:?]
at jp.llv.flaggame.game.basic.BasicGame$$Lambda$289/1941996275.run(Unknown Source) ~[?:?]
at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:723) [spigot.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [spigot.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654) [spigot.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557) [spigot.jar:git-Spigot-db6de12-18fbb24]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_51]
[21:03:27] [Server thread/WARN]: [FlagGame] Task #785 for FlagGame v2.0-beta13 generated an exception java.lang.IllegalStateException at jp.llv.flaggame.reception.Team.remove(Team.java:86) ~[?:?] at jp.llv.flaggame.reception.RealtimeTeamingReception.close(RealtimeTeamingReception.java:115) ~[?:?] at jp.llv.flaggame.game.basic.BasicGame.stop(BasicGame.java:329) ~[?:?] at jp.llv.flaggame.game.basic.BasicGame$$Lambda$289/1941996275.run(Unknown Source) ~[?:?] at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot.jar:git-Spigot-db6de12-18fbb24] at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot.jar:git-Spigot-db6de12-18fbb24] at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:723) [spigot.jar:git-Spigot-db6de12-18fbb24] at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [spigot.jar:git-Spigot-db6de12-18fbb24] at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654) [spigot.jar:git-Spigot-db6de12-18fbb24] at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557) [spigot.jar:git-Spigot-db6de12-18fbb24] at java.lang.Thread.run(Thread.java:745) [?:1.8.0_51]