?Gradle Error? file not found anywhere.

[21:48:46] [main/INFO] [GradleStart]: Extra: []

Exception in thread "main" java.lang.RuntimeException: java.io.FileNotFoundException: C:\Users\...\.gradle\caches\minecraft\assets\indexes\1.7.10.json (The system cannot find the path specified)

at com.google.common.base.Throwables.propagate(Throwables.java:160)

at GradleStart.setupAssets(Unknown Source)

at GradleStart.preLaunch(Unknown Source)

at net.minecraftforge.gradle.GradleStartCommon.launch(Unknown Source)

at GradleStart.main(Unknown Source)

Caused by: java.io.FileNotFoundException: C:\Users\...\.gradle\caches\minecraft\assets\indexes\1.7.10.json (The system cannot find the path specified)

at java.io.FileInputStream.open0(Native Method)

at java.io.FileInputStream.open(Unknown Source)

at java.io.FileInputStream.<init>(Unknown Source)

at java.io.FileReader.<init>(Unknown Source)

at GradleStart.loadAssetsIndex(Unknown Source)

... 4 more

Java HotSpot 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release

Looked everywhere for this file...

also this was just fine till a few hours ago on Eclipse.