Actualización a 3.0.2: NameError: método no definido `call' para la clase `Redis::Client' (con una "solución")

You might suggest to your security team that an image that is vetted and used by the developers is much, much safer than your attempting to apply security patches to things that you can’t possibly keep track of unless it’s your only job.

. . . . But, that’s likely not helpful.