Sep 04 19:49:33.324 ERRO this task or one of its parent failed!
Sep 04 19:49:33.324 ERRO failed to generate lockfile for generator_ext-0.1.2
Sep 04 19:49:33.324 ERRO caused by: unable to generate lockfile for generator_ext-0.1.2
Sep 04 19:49:33.324 ERRO caused by: command `"docker" "start" "-a" "fa1ac7c174aedd0e20cf09716ea4391a0c819d197a58ccd3fd00ab8df30cb1c7"` failed