Perfect,thank you.
Confirmed, fixed 
Here is what good output looks like:
openssl s_client -showcerts -connect plexIP:32400
CONNECTED(00000003)
depth=2 C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert High Assurance EV Root CA
verify return:1
depth=1 C = US, O = "Plex, Inc.", CN = Plex Devices High Assurance CA3
verify return:1
depth=0 C = US, ST = California, L = Los Gatos, O = "Plex, Inc.", CN = *.d97c719f55ec4df99784a67eccf38655.plex.direct
verify return:1
---
Certificate chain
0 s:/C=US/ST=California/L=Los Gatos/O=Plex, Inc./CN=*.d97c719f55ec4df99784a67eccf38655.plex.direct
i:/C=US/O=Plex, Inc./CN=Plex Devices High Assurance CA3
