Update 12/17/22 7:24AM PST:
Our engineers have since solved the issue. If you were affected by this issue, please make sure to reinstall you Android app by following the instructions here.
If you experience any further troubles please reach out to us at help@headspace.com.
Update 12/16/22 2:45PM PST:
It has been brought to our attention that all deeplinks from emails opening up content on the Headspace app are not working for those with Android*
Our engineering team is currently investigating the issue; while we do not have an ETA on when this will be resolved, feel free to access our content on our headspace.com website, using the search toolbar in the Headspace app, or clicking on the specific content that would like to play as a workaround. We apologize for the inconvenience.
*Android version 4.128.0 or greater OR version 4.127.0 or below
If you experience any further troubles please reach out to us at help@headspace.com.