Output path is shared between the same module error

Question

When I try to compile any class in my project I get the error below:

Error scala: Output path .../eval/target/test-classes is shared between: Module \'eval\' tes         


        

Answer 1

1. Files --> Invalidate caches and restart
2. Close intellij
3. delete (extenrally from intellij) .idea folder (backup runConfigurations folder if you have one).
4. delete the project.iml file
5. Open intellij
6. Open the project again from pom or from sbt (or whatever source build tool you have.