standard_init_linux.go:219: exec user process caused: exec format error code example

Example: standard_init_linux.go:211: exec user process caused "exec format error"

The problem of this might be due to the fact you are using a base image that 
does not correspond to your device-type architecture e.g. arm, aarch64, ...

Check your system with the following command
$ uname -m
and check the base image on DockerHub