Can't connect to friend's server

I have been trying to connect to my friend's modpack server and I keep getting Connection closed - mismatched mod channel list. I know that I have the right modpack I don't know whats wrong. Please help. Also don't use big word I am not smart enough for it.

better minecraft 1.16.5

I think this is it I have no idea

[19:30:34] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker

[19:30:34] [main/INFO] [LaunchWrapper]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker

[19:30:34] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLTweaker

[19:30:34] [main/INFO] [FML]: Forge Mod Loader version 14.23.5.2855 for Minecraft 1.12.2 loading

[19:30:34] [main/INFO] [FML]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_51, running on Windows 10:amd64:10.0, installed at C:\Program Files (x86)\Minecraft Launcher\runtime\jre-legacy\windows-x64\jre-legacy

[19:30:34] [main/INFO] [FML]: Searching C:\Users\krazy\AppData\Roaming\.minecraft\mods for mods

[19:30:34] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker

[19:30:34] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLDeobfTweaker

[19:30:34] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker

[19:30:34] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker

[19:30:34] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper

[19:30:36] [main/INFO] [FML]: Found valid fingerprint for Minecraft Forge. Certificate fingerprint e3c3d50c7c986df74c645c0ac54639741c90a557

[19:30:36] [main/INFO] [FML]: Found valid fingerprint for Minecraft. Certificate fingerprint cd99959656f753dc28d863b46769f7f8fbaefcfc

[19:30:36] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper

[19:30:36] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLDeobfTweaker

[19:30:37] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.TerminalTweaker

[19:30:37] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.TerminalTweaker

[19:30:37] [main/INFO] [LaunchWrapper]: Launching wrapped minecraft {net.minecraft.client.main.Main}

[19:30:38] [Client thread/INFO] [net.minecraft.client.Minecraft]: Setting user: Krazytrex1

[19:30:42] [Client thread/INFO] [net.minecraft.client.Minecraft]: LWJGL Version: 2.9.4

[19:30:43] [Client thread/INFO] [FML]: -- System Details --

Details:

    Minecraft Version: 1.12.2

    Operating System: Windows 10 (amd64) version 10.0

    Java Version: 1.8.0_51, Oracle Corporation

    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation

    Memory: 530111984 bytes (505 MB) / 805306368 bytes (768 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

    IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0

    FML:

    Loaded coremods (and transformers):

    GL info: ' Vendor: 'ATI Technologies Inc.' Version: '4.6.13596 Compatibility Profile Context 20.10.35.02 27.20.1034.6' Renderer: 'AMD Radeon(TM) Vega 8 Graphics'

[19:30:43] [Client thread/INFO] [FML]: MinecraftForge v14.23.5.2855 Initialized

[19:30:43] [Client thread/INFO] [FML]: Starts to replace vanilla recipe ingredients with ore ingredients.

[19:30:43] [Client thread/INFO] [FML]: Invalid recipe found with multiple oredict ingredients in the same ingredient...

[19:30:43] [Client thread/INFO] [FML]: Replaced 1227 ore ingredients

[19:30:44] [Client thread/INFO] [FML]: Searching C:\Users\krazy\AppData\Roaming\.minecraft\mods for mods

[19:30:45] [Thread-3/INFO] [FML]: Using sync timing. 200 frames of Display.update took 271449500 nanos

[19:30:46] [Client thread/INFO] [FML]: Forge Mod Loader has identified 4 mods to load

[19:30:46] [Client thread/INFO] [FML]: Attempting connection with missing mods [minecraft, mcp, FML, forge] at CLIENT

[19:30:46] [Client thread/INFO] [FML]: Attempting connection with missing mods [minecraft, mcp, FML, forge] at SERVER

[19:30:47] [Client thread/INFO] [net.minecraft.client.resources.SimpleReloadableResourceManager]: Reloading ResourceManager: Default, FMLFileResourcePack:Forge Mod Loader, FMLFileResourcePack:Minecraft Forge

[19:30:47] [Client thread/INFO] [FML]: Processing ObjectHolder annotations

[19:30:47] [Client thread/INFO] [FML]: Found 1168 ObjectHolder annotations

[19:30:47] [Client thread/INFO] [FML]: Identifying ItemStackHolder annotations

[19:30:47] [Client thread/INFO] [FML]: Found 0 ItemStackHolder annotations

[19:30:47] [Client thread/INFO] [FML]: Configured a dormant chunk cache size of 0

[19:30:47] [Forge Version Check/INFO] [forge.VersionCheck]: [forge] Starting version check at http://files.minecraftforge.ne…orge/promotions_slim.json

[19:30:47] [Client thread/INFO] [FML]: Applying holder lookups

[19:30:47] [Client thread/INFO] [FML]: Holder lookups applied

[19:30:47] [Client thread/INFO] [FML]: Applying holder lookups

[19:30:47] [Client thread/INFO] [FML]: Holder lookups applied

[19:30:47] [Client thread/INFO] [FML]: Applying holder lookups

[19:30:47] [Client thread/INFO] [FML]: Holder lookups applied

[19:30:47] [Client thread/INFO] [FML]: Applying holder lookups

[19:30:47] [Client thread/INFO] [FML]: Holder lookups applied

[19:30:47] [Client thread/INFO] [FML]: Injecting itemstacks

[19:30:47] [Client thread/INFO] [FML]: Itemstack injection complete

[19:30:48] [Sound Library Loader/INFO] [net.minecraft.client.audio.SoundManager]: Starting up SoundSystem...

[19:30:48] [Thread-5/INFO] [net.minecraft.client.audio.SoundManager]: Initializing LWJGL OpenAL

[19:30:48] [Thread-5/INFO] [net.minecraft.client.audio.SoundManager]: (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)

[19:30:48] [Thread-5/INFO] [net.minecraft.client.audio.SoundManager]: OpenAL initialized.

[19:30:48] [Sound Library Loader/INFO] [net.minecraft.client.audio.SoundManager]: Sound engine started

[19:30:52] [Client thread/INFO] [FML]: Max texture size: 16384

[19:30:55] [Client thread/INFO] [net.minecraft.client.renderer.texture.TextureMap]: Created: 512x512 textures-atlas

[19:30:57] [Client thread/INFO] [FML]: Applying holder lookups

[19:30:57] [Client thread/INFO] [FML]: Holder lookups applied

[19:30:57] [Client thread/INFO] [FML]: Injecting itemstacks

[19:30:57] [Client thread/INFO] [FML]: Itemstack injection complete

[19:30:57] [Client thread/INFO] [FML]: Forge Mod Loader has successfully loaded 4 mods

[19:30:57] [Client thread/INFO] [com.mojang.text2speech.NarratorWindows]: Narrator library for x64 successfully loaded

[19:31:15] [Client thread/INFO] [net.minecraft.client.Minecraft]: Stopping!

[19:31:15] [Client thread/INFO] [net.minecraft.client.audio.SoundManager]: SoundSystem shutting down...

[19:31:16] [Client thread/WARN] [net.minecraft.client.audio.SoundManager]: Author: Paul Lamb, http://www.paulscode.com

Um the log says empty and I dont see a share button.