Lost my server also, did the update then lost sever connection. Had to delete the entire sever and reload an older firmware on my QNAP. Seriously think it was the last firmware update. I will definitely not run anything but 1 version back from now on. This is bad.

Server Missing

skwor01 November 14, 2019, 12:41am 7

Also if you go to this thread I believe it calls out issues with 2019

Topic		Replies	Views
After latest update of QNAP and Plex Media Server, cannot connect to server NAS & Devices server-qnap	3	1522	July 6, 2019
Latest Plex MEdia Server won't start on QNAP NAS & Devices server-qnap	20	350	July 30, 2022
Update Deutsch - German	14	267	January 8, 2020
Plex no longer working on my QNap TS-453a - help needed please NAS & Devices server-qnap	10	969	July 1, 2020
Plex Server not responding on QNap NAS (QTS 4.4.1) NAS & Devices server-qnap	4	1375	October 1, 2019