Log: 

---- Minecraft Crash Report ----
// I bet Cylons wouldn't have this problem.

Time: 6/27/19 11:23 PM
Description: Unexpected error

java.lang.NoSuchMethodError: net.minecraftforge.fml.network.NetworkEvent$Context.enqueueWork(Ljava/lang/Runnable;)Lcom/google/common/util/concurrent/ListenableFuture;
    at mcp.mobius.waila.network.MessageServerPing$Handler.onMessage(MessageServerPing.java:55) ~[?:1.10.3-B61_1.14.2] {}
    at mcp.mobius.waila.Waila$$Lambda$2296/1265914090.accept(Unknown Source) ~[?:?] {}
    at net.minecraftforge.fml.network.simple.IndexedMessageCodec.lambda$tryDecode$3(IndexedMessageCodec.java:114) ~[?:?] {}
    at net.minecraftforge.fml.network.simple.IndexedMessageCodec$$Lambda$3961/1205350424.accept(Unknown Source) ~[?:?] {}
    at java.util.Optional.ifPresent(Optional.java:159) ~[?:1.8.0_51] {}
    at net.minecraftforge.fml.network.simple.IndexedMessageCodec.tryDecode(IndexedMessageCodec.java:114) ~[?:?] {}
    at net.minecraftforge.fml.network.simple.IndexedMessageCodec.consume(IndexedMessageCodec.java:147) ~[?:?] {}
    at net.minecraftforge.fml.network.simple.SimpleChannel.networkEventListener(SimpleChannel.java:64) ~[?:?] {}
    at net.minecraftforge.fml.network.simple.SimpleChannel$$Lambda$1952/1980895595.accept(Unknown Source) ~[?:?] {}
    at net.minecraftforge.eventbus.EventBus.doCastFilter(EventBus.java:212) ~[eventbus-0.10.1-service.jar:?] {}
    at net.minecraftforge.eventbus.EventBus.lambda$addListener$11(EventBus.java:204) ~[eventbus-0.10.1-service.jar:?] {}
    at net.minecraftforge.eventbus.EventBus$$Lambda$1954/1399215965.invoke(Unknown Source) ~[?:?] {}
    at net.minecraftforge.eventbus.EventBus.post(EventBus.java:258) ~[eventbus-0.10.1-service.jar:?] {}
    at net.minecraftforge.fml.network.NetworkInstance.dispatch(NetworkInstance.java:82) ~[?:?] {}
    at net.minecraftforge.fml.network.NetworkHooks.lambda$onCustomPayload$0(NetworkHooks.java:67) ~[?:?] {}
    at net.minecraftforge.fml.network.NetworkHooks$$Lambda$3949/541299071.apply(Unknown Source) ~[?:?] {}
    at java.util.Optional.map(Optional.java:215) ~[?:1.8.0_51] {}
    at net.minecraftforge.fml.network.NetworkHooks.onCustomPayload(NetworkHooks.java:67) ~[?:?] {}
    at net.minecraft.client.network.play.ClientPlayNetHandler.func_147240_a(ClientPlayNetHandler.java:1770) ~[?:?] {pl:runtimedistcleaner:A}
    at net.minecraft.network.play.server.SCustomPayloadPlayPacket.func_148833_a(SCustomPayloadPlayPacket.java:55) ~[?:?] {}
    at net.minecraft.network.play.server.SCustomPayloadPlayPacket.func_148833_a(SCustomPayloadPlayPacket.java:11) ~[?:?] {}
    at net.minecraft.network.PacketThreadUtil.func_210405_a(SourceFile:15) ~[?:?] {}
    at net.minecraft.network.PacketThreadUtil$$Lambda$4024/1151642225.run(Unknown Source) ~[?:?] {}
    at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213166_h(SourceFile:135) ~[?:?] {pl:accesstransformer:B}
    at net.minecraft.util.concurrent.RecursiveEventLoop.func_213166_h(SourceFile:23) ~[?:?] {}
    at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213168_p(SourceFile:114) ~[?:?] {pl:accesstransformer:B}
    at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213160_bf(SourceFile:99) ~[?:?] {pl:accesstransformer:B}
    at net.minecraft.client.Minecraft.func_195542_b(Minecraft.java:856) [?:?] {pl:accesstransformer:B,pl:runtimedistcleaner:A}
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:384) [?:?] {pl:accesstransformer:B,pl:runtimedistcleaner:A}
    at net.minecraft.client.main.Main.main(SourceFile:154) [?:?] {}
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_51] {}
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_51] {}
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_51] {}
    at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_51] {}
    at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:51) [forge-1.14.2-26.0.63.jar:26.0] {}
    at net.minecraftforge.fml.loading.FMLClientLaunchProvider$$Lambda$307/736920911.call(Unknown Source) [forge-1.14.2-26.0.63.jar:26.0] {}
    at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-2.1.4.jar:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:50) [modlauncher-2.1.4.jar:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:68) [modlauncher-2.1.4.jar:?] {}
    at cpw.mods.modlauncher.Launcher.run(Launcher.java:77) [modlauncher-2.1.4.jar:?] {}
    at cpw.mods.modlauncher.Launcher.main(Launcher.java:62) [modlauncher-2.1.4.jar:?] {}

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

-- Head --
Thread: Client thread
Stacktrace:
    at mcp.mobius.waila.network.MessageServerPing$Handler.onMessage(MessageServerPing.java:55)
    at mcp.mobius.waila.Waila$$Lambda$2296/1265914090.accept(Unknown Source)
    at net.minecraftforge.fml.network.simple.IndexedMessageCodec.lambda$tryDecode$3(IndexedMessageCodec.java:114)
    at net.minecraftforge.fml.network.simple.IndexedMessageCodec$$Lambda$3961/1205350424.accept(Unknown Source)
    at java.util.Optional.ifPresent(Optional.java:159)
    at net.minecraftforge.fml.network.simple.IndexedMessageCodec.tryDecode(IndexedMessageCodec.java:114)
    at net.minecraftforge.fml.network.simple.IndexedMessageCodec.consume(IndexedMessageCodec.java:147)
    at net.minecraftforge.fml.network.simple.SimpleChannel.networkEventListener(SimpleChannel.java:64)
    at net.minecraftforge.fml.network.simple.SimpleChannel$$Lambda$1952/1980895595.accept(Unknown Source)
    at net.minecraftforge.eventbus.EventBus.doCastFilter(EventBus.java:212)
    at net.minecraftforge.eventbus.EventBus.lambda$addListener$11(EventBus.java:204)
    at net.minecraftforge.eventbus.EventBus$$Lambda$1954/1399215965.invoke(Unknown Source)
    at net.minecraftforge.eventbus.EventBus.post(EventBus.java:258)
    at net.minecraftforge.fml.network.NetworkInstance.dispatch(NetworkInstance.java:82)
    at net.minecraftforge.fml.network.NetworkHooks.lambda$onCustomPayload$0(NetworkHooks.java:67)
    at net.minecraftforge.fml.network.NetworkHooks$$Lambda$3949/541299071.apply(Unknown Source)
    at java.util.Optional.map(Optional.java:215)
    at net.minecraftforge.fml.network.NetworkHooks.onCustomPayload(NetworkHooks.java:67)
    at net.minecraft.client.network.play.ClientPlayNetHandler.func_147240_a(ClientPlayNetHandler.java:1770)
    at net.minecraft.network.play.server.SCustomPayloadPlayPacket.func_148833_a(SCustomPayloadPlayPacket.java:55)
    at net.minecraft.network.play.server.SCustomPayloadPlayPacket.func_148833_a(SCustomPayloadPlayPacket.java:11)
    at net.minecraft.network.PacketThreadUtil.func_210405_a(SourceFile:15)
    at net.minecraft.network.PacketThreadUtil$$Lambda$4024/1151642225.run(Unknown Source)
    at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213166_h(SourceFile:135)
    at net.minecraft.util.concurrent.RecursiveEventLoop.func_213166_h(SourceFile:23)
    at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213168_p(SourceFile:114)

-- Affected level --
Details:
    Level name: MpServer
    All players: 1 total; [ClientPlayerEntity['EmperorTides'/310, l='MpServer', x=-25.50, y=69.00, z=-56.50]]
    Chunk stats: MultiplayerChunkCache: 729, 441
    Level seed: 0
    Level generator: ID 00 - default, ver 1. Features enabled: false
    Level generator options: {}
    Level spawn location: World: (-16,66,-47), Chunk: (at 0,4,1 in -1,-3; contains blocks -16,0,-48 to -1,255,-33), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
    Level time: 120 game time, 120 day time
    Level dimension: 0
    Level storage version: 0x00000 - Unknown?
    Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
    Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
    Server brand: forge
    Server type: Integrated singleplayer server
Stacktrace:
    at net.minecraft.client.world.ClientWorld.func_72914_a(ClientWorld.java:409)
    at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:1744)
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:405)
    at net.minecraft.client.main.Main.main(SourceFile:154)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:497)
    at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:51)
    at net.minecraftforge.fml.loading.FMLClientLaunchProvider$$Lambda$307/736920911.call(Unknown Source)
    at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37)
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:50)
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:68)
    at cpw.mods.modlauncher.Launcher.run(Launcher.java:77)
    at cpw.mods.modlauncher.Launcher.main(Launcher.java:62)

-- System Details --
Details:
    Minecraft Version: 1.14.2
    Operating System: Windows 8.1 (amd64) version 6.3
    Java Version: 1.8.0_51, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 996976128 bytes (950 MB) / 2147483648 bytes (2048 MB) up to 2147483648 bytes (2048 MB)
    JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
    FML: New FML!
    Loaded coremods (and transformers): Nothing
    Launched Version: 1.14.2-forge-26.0.63
    LWJGL: 3.2.1 build 12
    OpenGL: GeForce GT 730/PCIe/SSE2 GL version 4.6.0 NVIDIA 418.91, NVIDIA Corporation
    GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

    Using VBOs: Yes
    Is Modded: Definitely; Client brand changed to 'forge'
    Type: Client (map_client.txt)
    Resource Packs: vanilla
    Current Language: English (US)
    CPU: 4x Intel(R) Core(TM) i3-6100 CPU @ 3.70GHz

Seems to be an issue with waila (probably hwyla). Make sure you have the latest version of it and the latest forge version. If the problem persists, contact the author (create an issue on its issues page)