Ошибка при компиляции java build.gradle

Вот такое выдаёт при компиляции.

• Where: Build file 'C:\Users\byToxenskiyAMV\Documents\TabbyChat-2-master\build.gradle' line: 26

• What went wrong: A problem occurred evaluating root project 'TabbyChat-2'.

  Could not get unknown property 'grgit' for root project 'TabbyChat-2' of type org.gradle.api.Project.

• Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.