Aug 17 22:14:47.553 ERRO this task or one of its parent failed!
Aug 17 22:14:47.553 ERRO failed to generate lockfile for generator_ext-0.1.2
Aug 17 22:14:47.553 ERRO caused by: unable to generate lockfile for generator_ext-0.1.2
Aug 17 22:14:47.553 ERRO caused by: command `"docker" "start" "-a" "1e3d8573b8c1e50406b2b745a840f5d87d5bccc8f90a4256d7eac88343aaf3f2"` failed