Plex web server reachable remotely, and locally from TV and phone but not locally from PC

This is VERY weird indeed.

Last ping was 15 minutes ago.

CREATED 5 MONTHS AGO 
LAST SEEN 15 MINUTES AGO 
PUBLISHED YES (xxx.xxx.xxx.xxx:32400) 
LOCAL ADDRESSES 192.168.1.73

Are there any active Layer 2 VLANs active?