Unable to access Plex Web, Zero sized reply

Hello.

Starting today, with no changes made on my part, Plex Web is failing to load, reporting a Zero-Sized reply. I have tried multiple browsers on my computer and phone, all report the same error. The Android app is able to connect and browse, just the web is failing. It was working yesterday, I have not added/updated media content since then.

Here is my log with a fresh startup:

Sep 27, 2017 09:50:40.506 [0x7fa054768700] INFO - Plex Media Server v1.9.2.4285-9f65b88ae - ubuntu PC x86_64 - build: linux-ubuntu-x86_64 synology - GMT -07:00
Sep 27, 2017 09:50:40.506 [0x7fa054768700] INFO - Linux version: 3.10.102 (#15152 SMP Fri Sep 1 11:15:09 CST 2017), language: en-US
Sep 27, 2017 09:50:40.506 [0x7fa054768700] INFO - Processor Intel® Pentium® CPU N3710 @ 1.60GHz
Sep 27, 2017 09:50:40.506 [0x7fa054768700] INFO - /var/packages/Plex Media Server/target/Plex Media Server
Sep 27, 2017 09:50:48.066 [0x7fa04f111700] INFO - Sync: downloaded 0 sync list(s) with 0 sync items(s): 0 new, 0 updated, 0 deleted
Sep 27, 2017 09:50:49.474 [0x7fa0517ff700] ERROR - XML: Entity: line 1:
Sep 27, 2017 09:50:49.474 [0x7fa0517ff700] ERROR - XML: parser
Sep 27, 2017 09:50:49.474 [0x7fa0517ff700] ERROR - XML: error :
Sep 27, 2017 09:50:49.474 [0x7fa0517ff700] ERROR - XML: Start tag expected, ‘<’ not found
Sep 27, 2017 09:50:49.474 [0x7fa0517ff700] ERROR - XML: status=ok
Sep 27, 2017 09:50:49.474 [0x7fa0517ff700] ERROR - XML: ^
Sep 27, 2017 09:50:49.474 [0x7fa0517ff700] ERROR - Error parsing content.
Sep 27, 2017 09:50:49.475 [0x7fa0517ff700] ERROR - SSDP: Error parsing device schema for http://10.0.4.213:9080
Sep 27, 2017 09:50:49.536 [0x7fa04b223700] ERROR - XML: Entity: line 1:
Sep 27, 2017 09:50:49.536 [0x7fa04b223700] ERROR - XML: parser
Sep 27, 2017 09:50:49.536 [0x7fa04b223700] ERROR - XML: error :
Sep 27, 2017 09:50:49.536 [0x7fa04b223700] ERROR - XML: Start tag expected, ‘<’ not found
Sep 27, 2017 09:50:49.536 [0x7fa04b223700] ERROR - XML: status=ok
Sep 27, 2017 09:50:49.536 [0x7fa04b223700] ERROR - XML: ^
Sep 27, 2017 09:50:49.536 [0x7fa04b223700] ERROR - Error parsing content.

closing - duplicate post