Sep 01 20:02:04.002 ERRO this task or one of its parent failed!
Sep 01 20:02:04.002 ERRO failed to generate lockfile for generator_ext-0.1.2
Sep 01 20:02:04.002 ERRO caused by: unable to generate lockfile for generator_ext-0.1.2
Sep 01 20:02:04.002 ERRO caused by: command `"docker" "start" "-a" "944840ae834fb8755399ed98b425713139cb9acd5fe5d4b446a8c0980ebd09eb"` failed