Got permission denied while trying to connect to the Docker daemon socket

Hi :), I am having a problem running 0.28.0 version of blockstack on Elementary OS Loki (based on ubuntu 16.04). 0.26.0 works without a problem. I also added user into docker group

Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get http://%2Fvar%2Frun%2Fdocker.sock/v1.29/containers/json?filters=%7B%22name%22%3A%7B%22blockstack-browser%22%3Atrue%7D%7D: dial unix /var/run/docker.sock: connect: permission denied
Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get http://%2Fvar%2Frun%2Fdocker.sock/v1.29/containers/json?filters=%7B%22name%22%3A%7B%22blockstack-browser%22%3Atrue%7D%7D: dial unix /var/run/docker.sock: connect: permission denied
Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get http://%2Fvar%2Frun%2Fdocker.sock/v1.29/containers/json?all=1&filters=%7B%22name%22%3A%7B%22blockstack-browser%22%3Atrue%7D%2C%22status%22%3A%7B%22exited%22%3Atrue%7D%7D: dial unix /var/run/docker.sock: connect: permission denied
docker: Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Post http://%2Fvar%2Frun%2Fdocker.sock/v1.29/containers/create?name=blockstack-browser-static: dial unix /var/run/docker.sock: connect: permission denied.
See ‘docker run --help’.
docker: Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Post http://%2Fvar%2Frun%2Fdocker.sock/v1.29/containers/create?name=blockstack-browser-cors: dial unix /var/run/docker.sock: connect: permission denied.
See ‘docker run --help’.

You need to have permission to interact with docker. You may need to log out and log in again for the group change to take effect.

That worked for me as well. I had the same problem initially.
Thank you.