Description: Ticking entity

java.lang.NoSuchMethodError: net.minecraft.server.v1_14_R1.Entity.ay()Z
	at net.citizensnpcs.nms.v1_14_R1.util.NMSImpl.trySwim(NMSImpl.java:1107)
	at net.citizensnpcs.nms.v1_14_R1.util.NMSImpl.trySwim(NMSImpl.java:1099)
	at net.citizensnpcs.util.NMS.trySwim(NMS.java:421)
	at net.citizensnpcs.npc.CitizensNPC.update(CitizensNPC.java:312)
	at net.citizensnpcs.nms.v1_14_R1.entity.EntityHumanNPC.tick(EntityHumanNPC.java:439)
	at net.minecraft.server.v1_14_R1.WorldServer.entityJoinedWorld(WorldServer.java:570)
	at net.minecraft.server.v1_14_R1.World.a(World.java:745)
	at net.minecraft.server.v1_14_R1.WorldServer.doTick(WorldServer.java:346)
	at net.minecraft.server.v1_14_R1.MinecraftServer.b(MinecraftServer.java:1057)
	at net.minecraft.server.v1_14_R1.DedicatedServer.b(DedicatedServer.java:396)
	at net.minecraft.server.v1_14_R1.MinecraftServer.a(MinecraftServer.java:956)
	at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:801)
	at java.lang.Thread.run(Thread.java:748)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Server thread
Stacktrace:
	at net.citizensnpcs.nms.v1_14_R1.util.NMSImpl.trySwim(NMSImpl.java:1107)
	at net.citizensnpcs.nms.v1_14_R1.util.NMSImpl.trySwim(NMSImpl.java:1099)
	at net.citizensnpcs.util.NMS.trySwim(NMS.java:421)
	at net.citizensnpcs.npc.CitizensNPC.update(CitizensNPC.java:312)
	at net.citizensnpcs.nms.v1_14_R1.entity.EntityHumanNPC.tick(EntityHumanNPC.java:439)
	at net.minecraft.server.v1_14_R1.WorldServer.entityJoinedWorld(WorldServer.java:570)

-- Entity being ticked --
Details:
	Entity Type: minecraft:player (net.citizensnpcs.nms.v1_14_R1.entity.EntityHumanNPC)
	Entity ID: 2238644
	Entity Name: Test
	Entity's Exact location: -236.50, 29.00, -187.50
	Entity's Block location: World: (-237,29,-188), Chunk: (at 3,1,4 in -15,-12; contains blocks -240,0,-192 to -225,255,-177), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
	Entity's Momentum: 0.00, -0.08, 0.00
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at net.minecraft.server.v1_14_R1.World.a(World.java:745)
	at net.minecraft.server.v1_14_R1.WorldServer.doTick(WorldServer.java:346)

-- Affected level --
Details:
	Level name: fun
	All players: 2 total; [EntityPlayer['CallMeBlind'/75, l='fun', x=14.70, y=4.00, z=-244.61](CallMeBlind at 14.699962012718556,4.0,-244.60900402445094), EntityPlayer['_nullified'/2148210, l='fun', x=-236.50, y=29.00, z=-187.50](_nullified at -236.5,29.0,-187.5)]
	Chunk stats: ServerChunkCache: 2820
	Level seed: 985394524940788055
	Level generator: ID 01 - flat, ver 0. Features enabled: true
	Level generator options: {}
	Level spawn location: World: (-237,29,-188), Chunk: (at 3,1,4 in -15,-12; contains blocks -240,0,-192 to -225,255,-177), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
	Level time: 5757253 game time, 990000 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 0 (now: false), thunder time: 33606 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
Stacktrace:
	at net.minecraft.server.v1_14_R1.MinecraftServer.b(MinecraftServer.java:1057)
	at net.minecraft.server.v1_14_R1.DedicatedServer.b(DedicatedServer.java:396)
	at net.minecraft.server.v1_14_R1.MinecraftServer.a(MinecraftServer.java:956)
	at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:801)
	at java.lang.Thread.run(Thread.java:748)