Aug 10 21:12:13.658 ERRO this task or one of its parent failed!
Aug 10 21:12:13.658 ERRO failed to generate lockfile for Grokmoo/sulis
Aug 10 21:12:13.658 ERRO caused by: unable to generate lockfile for Grokmoo/sulis
Aug 10 21:12:13.658 ERRO caused by: command `"docker" "start" "-a" "5fe70cd60057819c51be56f46c2867f7648ae63380a1ca578e721264c45faedc"` failed