Gradle

Hello I have a small problem I grad Gradle Installed but in how can Emolator because not start
He always shows me that

• What went wrong:
  Task ‘ûv’ not found in root project ‘MyApp’.

• Try:
  Run gradle tasks to get a list of available tasks. Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more
  log output. Run with --scan to get full insights.

• Get more help at https://help.gradle.org