Hi, I am changed smtp settings and trying to rebuild app. cd /var/discourse ./launcher rebuild app Output: ERROR: Docker version 1.9.1 not supported, please upgrade to at least 17.03.1, or recommended 17.06.2 What can i do? Any suggestions?

Docker version not supported problem

pfaffman (Jay Pfaffman) March 15, 2020, 9:49am 17

You might need to reboot after upgrading docker.

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