I have 3 Roku TVs. Randomly, 1 can't see my server

Server Version#: 1.42.2.101560-f737b826c
Player Version#: 8.6 Build 9
<If providing server logs please do NOT turn on verbose logging, only debug logging should be enabled>

I’ve successfully ran a Plex server and 3 roku tvs for years. Zero issues. Today, my 43” hisense tv randomly started not being able to see my main plex server. Same subnet. Nothing has changed on the TV to my knowledge. Just this TV can’t see it for some reason. I’ve factory reset the TV and started over. I’ve updated the plex server to the latest and again, everything is connecting just fine except this single lone tv. I’m looking at changing to another service if I can’t get this resolved.

Welp. A TV that worked a few hours ago is now not working. SO I now have two TVs down. My third is still working fine. They are all on the same builds.