Do we need to account on docker to run ELK

[Shivakarasani]

Facing below error while running "make run" command

Get:7 http://deb.debian.org jessie/main amd64 Packages [9098 kB]
Fetched 10.2 MB in 6s (1649 kB/s)
W: There is no public key available for the following key IDs:
AA8E81B4331F7F50
W: Failed to fetch http://deb.debian.org/debian/dists/jessie-backports/main/binary-amd64/Packages 404 Not Found

E: Some index files failed to download. They have been ignored, or old ones used instead.
The command '/bin/sh -c apt-get update' returned a non-zero code: 100
Unable to find image 'elf_on_elk:0.1' locally
docker: Error response from daemon: pull access denied for elf_on_elk, repository does not exist or may require 'docker login'.
See 'docker run --help'.