[ERROR] Encountered an unexpected exception java.lang.NoSuchFieldError: ae at net.citizensnpcs.nms.v1_13_R2.util.PlayerlistTrackerEntry.updatePlayer(PlayerlistTrackerEntry.java:31) ~[?:?] at net.minecraft.server.v1_13_R2.EntityTracker.track(EntityTracker.java:38) ~[spigot-1.13.2.jar:git-Spigot-f56e2e7-0c715b3] at net.minecraft.server.v1_13_R2.WorldManager.a(WorldManager.java:21) ~[spigot-1.13.2.jar:git-Spigot-f56e2e7-0c715b3] at net.minecraft.server.v1_13_R2.World.b(World.java:934) ~[spigot-1.13.2.jar:git-Spigot-f56e2e7-0c715b3] at net.minecraft.server.v1_13_R2.WorldServer.b(WorldServer.java:960) ~[spigot-1.13.2.jar:git-Spigot-f56e2e7-0c715b3] at net.minecraft.server.v1_13_R2.World.addEntity(World.java:927) ~[spigot-1.13.2.jar:git-Spigot-f56e2e7-0c715b3] at net.minecraft.server.v1_13_R2.WorldServer.addEntity(WorldServer.java:917) ~[spigot-1.13.2.jar:git-Spigot-f56e2e7-0c715b3] at net.minecraft.server.v1_13_R2.World.addEntity(World.java:897) ~[spigot-1.13.2.jar:git-Spigot-f56e2e7-0c715b3] at net.minecraft.server.v1_13_R2.PlayerList.onPlayerJoin(PlayerList.java:383) ~[spigot-1.13.2.jar:git-Spigot-f56e2e7-0c715b3] at net.minecraft.server.v1_13_R2.PlayerList.a(PlayerList.java:162) ~[spigot-1.13.2.jar:git-Spigot-f56e2e7-0c715b3] at net.minecraft.server.v1_13_R2.LoginListener.b(LoginListener.java:149) ~[spigot-1.13.2.jar:git-Spigot-f56e2e7-0c715b3] at net.minecraft.server.v1_13_R2.LoginListener.tick(LoginListener.java:53) ~[spigot-1.13.2.jar:git-Spigot-f56e2e7-0c715b3] at net.minecraft.server.v1_13_R2.NetworkManager.a(NetworkManager.java:230) ~[spigot-1.13.2.jar:git-Spigot-f56e2e7-0c715b3] at net.minecraft.server.v1_13_R2.ServerConnection.c(ServerConnection.java:119) ~[spigot-1.13.2.jar:git-Spigot-f56e2e7-0c715b3] at net.minecraft.server.v1_13_R2.MinecraftServer.b(MinecraftServer.java:994) ~[spigot-1.13.2.jar:git-Spigot-f56e2e7-0c715b3] at net.minecraft.server.v1_13_R2.DedicatedServer.b(DedicatedServer.java:417) ~[spigot-1.13.2.jar:git-Spigot-f56e2e7-0c715b3] at net.minecraft.server.v1_13_R2.MinecraftServer.a(MinecraftServer.java:831) ~[spigot-1.13.2.jar:git-Spigot-f56e2e7-0c715b3] at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:729) [spigot-1.13.2.jar:git-Spigot-f56e2e7-0c715b3] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_192]