New project error.

[Zim-Inn]

java.lang.Exception: Unknown error while creating new Stack project by using Stack command for creating new project on file system at intellij.haskell.module.HaskellModuleBuilder.$anonfun$createStackProject$1(HaskellModuleBuilder.scala:152) at intellij.haskell.util.ScalaUtil$.$anonfun$runnable$1(ScalaUtil.scala:35) at com.intellij.openapi.application.impl.ApplicationImpl$1.run(ApplicationImpl.java:246) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:702) at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:699) at java.base/java.security.AccessController.doPrivileged(AccessController.java:399) at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1.run(Executors.java:699) at java.base/java.lang.Thread.run(Thread.java:833)

I met the error when I setup stack executable and then new project for Haskell module. And my ghci button is still gray.

Both of my stack version and Idea version is latest/

[Zim-Inn]

And when I import project from existing source, the Haskell option didn't occure.