Can't run liquidbounce in intelij idea

[WaterFlex]

Connected to the target VM, address: '127.0.0.1:48381', transport: 'socket'
[15:45:13] [main/INFO]: Extra: []
[15:45:13] [main/INFO]: Running with arguments: [--userProperties, {}, --assetsDir, /home/v/.gradle/caches/minecraft/assets, --assetIndex, 1.8, --accessToken{REDACTED}, --version, 1.8.9, --tweakClass, net.minecraftforge.fml.common.launcher.FMLTweaker, --tweakClass, net.minecraftforge.gradle.tweakers.CoremodTweaker]
[15:45:13] [main/INFO]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[15:45:13] [main/ERROR]: Unable to launch
java.lang.ClassNotFoundException: net.minecraftforge.fml.common.launcher.FMLTweaker
at java.net.URLClassLoader.findClass(URLClassLoader.java:387) ~[?:1.8.0_362]
at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_362]
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352) ~[?:1.8.0_362]
at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_362]
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:106) ~[launchwrapper-1.12.jar:?]
at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_362]
at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_362]
at java.lang.Class.forName0(Native Method) ~[?:1.8.0_362]
at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_362]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:98) [launchwrapper-1.12.jar:?]
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_362]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_362]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_362]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_362]
at net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97) [start/:?]
at GradleStart.main(GradleStart.java:26) [start/:?]
Disconnected from the target VM, address: '127.0.0.1:48381', transport: 'socket'

Process finished with exit code 1

[kawaiinekololis]

@WaterFlex No idea sorry. Check if you setup the workspace correctly and read about how to setup Forge.

[WaterFlex]

@kawaiinekololis fixed it already. it probably was because i used not same java on gradle as idea