Hi, I am experiencing the exact same issue.
And getting this with the image you shared…
balena pull registry2.balena-cloud.com/v2/3a9066ce744bf2ed13c472c8e827c924
Using default tag: latest
Error response from daemon: Get https://registry2.balena-cloud.com/v2/v2/3a9066ce744bf2ed13c472c8e827c924/manifests/latest: dial tcp: i/o timeout