Aug 01 16:17:27.755 ERRO this task or one of its parent failed!
Aug 01 16:17:27.755 ERRO failed to generate lockfile for jsonnull/valor
Aug 01 16:17:27.755 ERRO caused by: unable to generate lockfile for jsonnull/valor
Aug 01 16:17:27.755 ERRO caused by: command `"docker" "start" "-a" "95da09ea0090c6f5ddd800928806258ddb48f76f694bf5b92d7a0528e3d2d424"` failed