Aug 01 17:53:15.069 ERRO this task or one of its parent failed!
Aug 01 17:53:15.069 ERRO failed to generate lockfile for Grokmoo/sulis
Aug 01 17:53:15.069 ERRO caused by: unable to generate lockfile for Grokmoo/sulis
Aug 01 17:53:15.069 ERRO caused by: command `"docker" "start" "-a" "7b1137bd0dd2baa1b00be507720eee6d910b031f58b6cca5d50b6ce68c261439"` failed