Server Version#: 1.18.4
Player Version#: n/a
I’ve tried reinstalling from the official package, as well as the package downloaded via the qnap store. I’ve nuked the .qpkg/PlexMediaServer folder in between reinstalls. Nothing seems to be working… I just can’t connect to the server to do initial setup 
21:43 EST hans ~ nc -vz nas 32400
Connection to nas 32400 port [tcp/*] succeeded!
21:44 EST hans ~ openssl s_client -connect nas:32400
CONNECTED(00000003)
write:errno=0
no peer certificate available
No client certificate CA names sent
SSL handshake has read 0 bytes and written 320 bytes
Verification: OK
New, (NONE), Cipher is (NONE)
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
21:44 EST hans ~ curl nas:32400
Unauthorized