My game crashes when I try to start it

Hello, I need some help because my game crashes when I try to start it on Forge for 1.16.5, I don't know what to do.

This is the full log that appears when I try and start it.

12:46:04.299

game

[12:46:04] [main/INFO] [ne.mi.fm.lo.FixSSL/CORE]: Added Lets Encrypt root certificates as additional trust

12:46:04.341

game

[12:46:04] [main/INFO] [mixin/]: SpongePowered MIXIN Subsystem Version=0.8.2 Source=file:/C:/Users/Esteban%20Dalma%20G/AppData/Roaming/.minecraft/libraries/org/spongepowered/mixin/0.8.2/mixin-0.8.2.jar Service=ModLauncher Env=CLIENT

12:46:05.352

game

[12:46:05] [main/WARN] [ne.mi.fm.lo.mo.ModFileParser/LOADING]: Mod file Mod File: C:\Users\Esteban Dalma G\AppData\Roaming\.minecraft\mods\forge-1.12.2-14.23.5.2859-installer.jar is missing mods.toml file

12:46:05.352

game

[12:46:05] [main/WARN] [ne.mi.fm.lo.mo.ModDiscoverer/SCAN]: File C:\Users\Esteban Dalma G\AppData\Roaming\.minecraft\mods\forge-1.12.2-14.23.5.2859-installer.jar has been ignored - it is invalid

12:46:06.409

game

[12:46:06] [main/INFO] [mixin/]: Successfully loaded Mixin Connector [com.qouteall.hiding_in_the_bushes.MyMixinConnector]

12:46:06.419

game

Exception in thread "main" [12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: java.lang.NoClassDefFoundError: net/minecraft/util/math/Vec3i

12:46:06.419

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at com.qouteall.hiding_in_the_bushes.MyMixinConnector.connect(MyMixinConnector.java:13)

12:46:06.420

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at org.spongepowered.asm.launch.platform.MixinConnectorManager.initConnectors(MixinConnectorManager.java:96)

12:46:06.420

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at org.spongepowered.asm.launch.platform.MixinConnectorManager.inject(MixinConnectorManager.java:61)

12:46:06.420

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at org.spongepowered.asm.launch.platform.MixinPlatformManager.inject(MixinPlatformManager.java:197)

12:46:06.420

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at org.spongepowered.asm.launch.MixinBootstrap.inject(MixinBootstrap.java:190)

12:46:06.420

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at org.spongepowered.asm.launch.MixinLaunchPlugin.initializeLaunch(MixinLaunchPlugin.java:196)

12:46:06.420

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at cpw.mods.modlauncher.LaunchPluginHandler.lambda$announceLaunch$9(LaunchPluginHandler.java:97)

12:46:06.421

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at cpw.mods.modlauncher.LaunchPluginHandler$$Lambda$452/1110148152.accept(Unknown Source)

12:46:06.421

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.util.HashMap.forEach(HashMap.java:1280)

12:46:06.421

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at cpw.mods.modlauncher.LaunchPluginHandler.announceLaunch(LaunchPluginHandler.java:97)

12:46:06.421

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:52)

12:46:06.421

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72)

12:46:06.422

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at cpw.mods.modlauncher.Launcher.run(Launcher.java:82)

12:46:06.422

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at cpw.mods.modlauncher.Launcher.main(Launcher.java:66)

12:46:06.422

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]: Caused by: java.lang.ClassNotFoundException: net.minecraft.util.math.Vec3i

12:46:06.422

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]: at java.lang.ClassLoader.findClass(ClassLoader.java:530)

12:46:06.422

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]: at java.lang.ClassLoader.loadClass(ClassLoader.java:424)

12:46:06.422

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]: at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:106)

12:46:06.423

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]: at java.lang.ClassLoader.loadClass(ClassLoader.java:357)

12:46:06.423

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]: ... 14 more

12:46:06.423

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]: Suppressed: java.lang.ClassNotFoundException

12:46:06.423

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]: at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:282)

12:46:06.423

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]: at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:136)

12:46:06.423

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]: at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:98)

12:46:06.424

game

[12:46:06] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]: ... 15 more

12:46:07.033

monitor

Process Monitor

Process crashed with exit code 1

I would really appreciate some help.