All downloads fail with error: "Syntax Error after '<!' characters."

[markus101]

First search result if you search for that error here:

Sonarr error "Couldn't add report to download queue. (the name of file I'm trying to download)-PSA: Syntax Error after '<' character: h http://www.newzbin.com/DTD/nzb/nzb-1.1.dtd Line 1, position 2"

**Sonarr version: 2.0.0.5163 **Mono version: 3.10.0 OS: FreeNAS-11.1-U4 Debug logs: https://drive.google.com/open?id=1cEjJ1UNTou4QQXYRrotBd1RPjFibFHwf Description of issue: Applications: Sonarr, CouchPotato, Sabnzbd Usenet: easynews nzb indexer: nzb-tortuga.com My setup has been working perfectly for months now but as of a few days ago everytime sonarr tries to pull an nzb file it gets the following message: Couldn't add report to download queue. Lucifer.S03E23.720p.HDTV.2CH.x265.HEVC-P…