Why Does My Forge Keep Crashing (1.7.10)

Idk Why But My Forge Keeps Crashing.... Someone Plzzzz Help!

Crash Report:

---- Minecraft Crash Report ----
// Don't do that.

Time: 2/28/17 10:16 PM
Description: FML has discovered extracted jar files in the mods directory.
This breaks mod loading functionality completely.
Remove the directories and replace with the jar files originally provided.

java.lang.RuntimeException: Extracted mod jars found, loading will NOT continue
    at cpw.mods.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:273)
    at cpw.mods.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:221)
    at cpw.mods.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:90)
    at cpw.mods.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:67)
    at cpw.mods.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34)
    at cpw.mods.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:126)
    at net.minecraft.launchwrapper.Launch.launch(Launch.java:115)
    at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

A detailed walkthrough of the error, its code path and all known details is as follows:
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-- System Details --
Details:
    Minecraft Version: 1.7.10
    Operating System: Mac OS X (x86_64) version 10.12.3
    Java Version: 1.8.0_74, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 77672600 bytes (74 MB) / 127139840 bytes (121 MB) up to 2134114304 bytes (2035 MB)
    JVM Flags: 5 total; -Xmx2G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
    AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
    IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0