How to fix SLF4J: Failed to load class error?

Question

Java

SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See www.slf4j.org/codes.html#StaticLoggerBinder for further details.
2020.06.04 09:47:40 [INFO] Reading
EC
keypair \MainFace\updates\asset1.6.4
2020.06.04 09:47:44 [INFO] DirWatcher C:\Users\Daniel\AppData\Roaming\MainFace\updates\Altera
2020.06.04 09:47:44 [INFO] ClassLoader URL: file: /C:/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/forge.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL: file:/C:/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/liteloader.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL : file:/C:/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/minecraft.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL: file:/C:/Users/Daniel/AppData/ Roaming/MainFace/updates/Altera/libraries/argo-2.25_fixed.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL: file:/C:/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/ libraries/authlib-clean.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL: file:/C:/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/libraries/bcprov-jdk15on-1.47.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL: file:/C:/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/libraries/codecjorbis-20101023.jar
2020.06.04 09:47:44 [ INFO] ClassLoader URL: file:/C:/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/libraries/codecwav-20101023.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL: file:/C :/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/libraries/commons-io-2.4.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL: file:/C:/Users/Daniel/AppData /Roaming/MainFace/updates/Altera/libraries/commons-lang3-3.1.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL: file:/C:/Users/Daniel/AppData/Roaming/MainFace/updates/ Altera/libraries/forge/asm-all-4.1-noversioncheck.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL: file: /C:/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/libraries/forge/launchwrapper-1.8-launcherfixed.jar
2020.06.04 09: 47:44 [INFO] ClassLoader URL: file:/C:/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/libraries/forge/lzma-0.0.1.jar
2020.06.04 09:47:44 [INFO ] ClassLoader URL: file: /C:/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/libraries/forge/scala-compiler-2.10.2.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL : file: /C:/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/libraries/forge/scala-library-2.10.2.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL: file: /C:/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/libraries/gson-2.2.2.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL: file:/C:/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/libraries/guava-14.0.jar
2020.06.04 09:47:44 [ INFO] ClassLoader URL: file:/C:/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/libraries/jopt-simple-4.5.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL: file: /C:/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/libraries/jutils-1.0.0.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL: file:/C:/Users/Daniel /AppData/Roaming/MainFace/updates/Altera/libraries/LauncherAuthlib.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL: file:/C:/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/ libraries/libraryjavasound-20101123.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL: file:/C:/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/libraries/librarylwjglopenal-20100824.jar
2020.06.04 09:47:44 [ INFO] ClassLoader URL: file:/C:/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/libraries/lwjgl/jinput.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL: file:/C :/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/libraries/lwjgl/lwjgl.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL: file:/C:/Users/Daniel/AppData/Roaming /MainFace/updates/Altera/libraries/lwjgl/lwjgl_util.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL: file:/C:/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/libraries/ soundsystem-20120107.jar
2020.06.04 09:47:44 [INFO] ClassLoader URL: file:/C:/Users/Daniel/Downloads/MainFace%20(1).exe
Jun 04, 2020 9:47:45 AM net.minecraft.launchwrapper. LogWrapper log
INFO: Loading tweak class name cpw.mods.fml.common.launcher.FMLTweaker
Jun 04, 2020 9:47:45 AM net.minecraft.launchwrapper.LogWrapper log
INFO: Using primary tweak class name cpw.mods.fml. common.launcher.FMLTweaker
Jun 04, 2020 9:47:45 AM net.minecraft.launchwrapper.LogWrapper log
INFO: Loading tweak class name com.mumfrey.liteloader.launch.LiteLoaderTweaker
Jun 04, 2020 9:47:45 AM net. minecraft.launchwrapper.LogWrapper log
INFO: Calling tweak class cpw.mods.fml.common.launcher.FMLTweaker
2020-06-04 09:47:45 [INFO] [ForgeModLoader] Forge Mod Loader version 6.4.50.1,345 for Minecraft 1.6.4 loading
2020-06-04 09:47:45 [INFO] [ForgeModLoader] Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_241, running on Windows 10:amd64:10.0, installed at C:\Program Files\Java\jre1.8.0_241
2020-06-04 09:47:45 [SEVERE ] [ForgeModLoader] The coremod sharose.mods.guiapi.GuiAPIDummyCoreMod is requesting minecraft version 1.5.2 and minecraft is 1.6.4. It will be ignored.
2020-06-04 09:47:45 [INFO] [ForgeModLoader] Loading tweaker optifine.OptiFineForgeTweaker from
OptiFine.jar launch.LiteLoaderTweaker
2020-06-04 09:47:45 [INFO] [ForgeModLoader] Loading tweak class name
cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker name optifine.OptiFineForgeTweaker
2020-06-04 09:47:45 [INFO] [ForgeModLoader] Loading tweak class name cpw.mods.fml.common.launcher.FMLDeobfTweaker
2020-06-04 09:47:45 [INFO] [ForgeModLoader ] Calling tweak class cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker
2020-06-04 09:47:45 [INFO] [ForgeModLoader] Calling tweak class cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker
2020-06-04 09:47:45 [INFO] [ForgeModLoader] Calling tweak class optifine.OptiFineForgeTweaker
2020-06-04 09:47:45 [INFO] [STDOUT] OptiFineForgeTweaker: acceptOptions
2020-06-04 09:47:45 [INFO] [STDOUT] OptiFineForgeTweaker :
injectIntoClassLoader
[STDOUT] OptiFine URL: file: /C:/Users/Daniel/AppData/Roaming/MainFace/updates/Altera/mods/1.6.4/OptiFine.jar
2020-06-04 09:47:45 [INFO] [STDOUT ] OptiFine ZIP file: [email protected]
2020-06-04 09:47:45 [INFO] [ForgeModLoader] Calling tweak class cpw.mods.fml.relauncher.CoreModManager$FMLPluginWrapper
2020-06-04 09 :47:45 [INFO] [STDOUT] Loaded 40 rules from AccessTransformer config file fml_at.cfg
2020-06-04 09:47:46 [SEVERE] [ForgeModLoader] There is a binary discrepency between the expected input class anz (anz) and the actual class. Checksum on disk is 311e7fc9, in patch de585e79. Things are probably about to go very wrong. Did you put something into the jar file?
2020-06-04 09:47:46 [SEVERE] [ForgeModLoader] FML is going to ignore this error, note that the patch will not be applied, and there is likely to be a malfunctioning behavior, including not running at all
2020- 06-04 09:47:47 [SEVERE] [ForgeModLoader] There is a binary discrepency between the expected input class blt (blt) and the actual class. Checksum on disk is 53b53581, in patch 5e798491. Things are probably about to go very wrong. Did you put something into the jar file?
2020-06-04 09:47:47 [SEVERE] [ForgeModLoader] FML is going to ignore this error, note that the patch will not be applied, and there is likely to be a malfunctioning behavior, including not running at all
2020- 06-04 09:47:47 [INFO] [ForgeModLoader] Calling tweak class cpw.mods.fml.relauncher.CoreModManager$FMLPluginWrapper
2020-06-04 09:47:47 [INFO] [STDOUT] Loaded 110 rules from AccessTransformer config file forge_at.cfg
2020-06-04 09:47:47 [INFO] [ForgeModLoader] Calling tweak class cpw.mods.fml.common.launcher.FMLDeobfTweaker
2020-06-04 09:47:47 [INFO] [STDOUT] OptiFineForgeTweaker: getLaunchArguments
2020-06-04 09:47:47 [INFO] [ForgeModLoader] Launching wrapped minecraft {net.minecraft.client.main.Main}
2020-06-04 09:47:48 [INFO] [Minecraft-Client] Setting user: Mr_Normal
2020-06-04 09:47:50 [INFO] [Minecraft-Client] LWJGL Version: 2.9.4

Answer 1

The third line of the log contains a link to the solution to the problem.
slf4j is just a plug-in. Behind it is usually any implementation. For example this one.

group: 'org.slf4j', name: 'slf4j-simple', version: '1.7.30'

Include it in the artifacts of the project.