Error 500 retrieving NZB #1136

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opened 2026-02-20 10:07:46 -05:00 by deekerman · 2 comments

deekerman commented

2026-02-20 10:07:46 -05:00

Owner

Originally created by @rupaschomaker on GitHub (Jan 7, 2025).

Is there an existing issue for this?

I have searched the existing open and closed issues

Current Behavior

client: lazylibrarian
downloader: sabnzbd

Get error 500 when retrieving NZB for download.

Expected Behavior

NZB is downloaded

Steps To Reproduce

http://prowlarr.[REDACTED]:9696/4/download?apikey=[REDACTED]&link=OUloK2l5RDVRQmkxUnF6dGFrYlRiaDRKY0VpYStwenJyQVNSVXp5eVNzaDVZYll4cW1DTHdrZGlsMnY3MjQwNDRaWldGWDRtV1lmM2xsait3K0Rzb01kVVVDdlhaK3NzUnBpejN2TjhDenN4bzdsWHpnbHVIakxrQWVZSVEzdEVLYzFVZEM4YUJieXlZRVZTZWZMM2ovZ1pkZmhnTWwzQS9nN3JiVWtYU21BPQ&file=(%3F%3F%3F%3F)+%5B01%2F49%5D+-+%22Lee+Child+-+Jack+Reacher+29+-+In+Too+Deep+-+0.par2%22+yEnc

Environment

- OS: 
- Prowlarr: 1.29.1.4903
- Docker Install: image by onedr0p
- Using Reverse Proxy: none for this curl
- Browser: curl

What branch are you running?

Master

Trace Logs?

[Error] NewznabController: System.Xml.XmlException: 'Lee' is an unexpected token. Expecting whitespace. Line 2536, position 109.

[v1.29.1.4903] System.Xml.XmlException: 'Lee' is an unexpected token. Expecting whitespace. Line 2536, position 109.
   at System.Xml.XmlTextReaderImpl.Throw(Exception e)
   at System.Xml.XmlTextReaderImpl.ParseAttributes()
   at System.Xml.XmlTextReaderImpl.ParseElement()
   at System.Xml.XmlTextReaderImpl.ParseElementContent()
   at System.Xml.Linq.XContainer.ReadContentFrom(XmlReader r)
   at System.Xml.Linq.XDocument.Load(XmlReader reader, LoadOptions options)
   at NzbDrone.Core.Download.NzbValidationService.Validate(Byte[] fileContent) in ./Prowlarr.Core/Download/NzbValidationService.cs:line 51
   at NzbDrone.Core.Indexers.HttpIndexerBase`1.Download(Uri link) in ./Prowlarr.Core/Indexers/HttpIndexerBase.cs:line 323
   at NzbDrone.Core.Download.DownloadService.DownloadReport(String link, Int32 indexerId, String source, String host, String title) in ./Prowlarr.Core/Download/DownloadService.cs:line 182
   at NzbDrone.Api.V1.Indexers.NewznabController.GetDownload(Int32 id, String link, String file) in ./Prowlarr.Api.V1/Indexers/NewznabController.cs:line 315

Trace Logs have been provided as applicable. Reports may be closed if the required logs are not provided.

I have read and followed the steps in the wiki link above and provided the required trace logs - the logs contain trace - that are relevant and show this issue.

Originally created by @rupaschomaker on GitHub (Jan 7, 2025). ### Is there an existing issue for this? - [X] I have searched the existing open and closed issues ### Current Behavior client: lazylibrarian downloader: sabnzbd Get error 500 when retrieving NZB for download. ### Expected Behavior NZB is downloaded ### Steps To Reproduce ```http://prowlarr.[REDACTED]:9696/4/download?apikey=[REDACTED]&link=OUloK2l5RDVRQmkxUnF6dGFrYlRiaDRKY0VpYStwenJyQVNSVXp5eVNzaDVZYll4cW1DTHdrZGlsMnY3MjQwNDRaWldGWDRtV1lmM2xsait3K0Rzb01kVVVDdlhaK3NzUnBpejN2TjhDenN4bzdsWHpnbHVIakxrQWVZSVEzdEVLYzFVZEM4YUJieXlZRVZTZWZMM2ovZ1pkZmhnTWwzQS9nN3JiVWtYU21BPQ&file=(%3F%3F%3F%3F)+%5B01%2F49%5D+-+%22Lee+Child+-+Jack+Reacher+29+-+In+Too+Deep+-+0.par2%22+yEnc``` ### Environment ```markdown - OS: - Prowlarr: 1.29.1.4903 - Docker Install: image by onedr0p - Using Reverse Proxy: none for this curl - Browser: curl ``` ### What branch are you running? Master ### Trace Logs? ``` [Error] NewznabController: System.Xml.XmlException: 'Lee' is an unexpected token. Expecting whitespace. Line 2536, position 109. [v1.29.1.4903] System.Xml.XmlException: 'Lee' is an unexpected token. Expecting whitespace. Line 2536, position 109. at System.Xml.XmlTextReaderImpl.Throw(Exception e) at System.Xml.XmlTextReaderImpl.ParseAttributes() at System.Xml.XmlTextReaderImpl.ParseElement() at System.Xml.XmlTextReaderImpl.ParseElementContent() at System.Xml.Linq.XContainer.ReadContentFrom(XmlReader r) at System.Xml.Linq.XDocument.Load(XmlReader reader, LoadOptions options) at NzbDrone.Core.Download.NzbValidationService.Validate(Byte[] fileContent) in ./Prowlarr.Core/Download/NzbValidationService.cs:line 51 at NzbDrone.Core.Indexers.HttpIndexerBase`1.Download(Uri link) in ./Prowlarr.Core/Indexers/HttpIndexerBase.cs:line 323 at NzbDrone.Core.Download.DownloadService.DownloadReport(String link, Int32 indexerId, String source, String host, String title) in ./Prowlarr.Core/Download/DownloadService.cs:line 182 at NzbDrone.Api.V1.Indexers.NewznabController.GetDownload(Int32 id, String link, String file) in ./Prowlarr.Api.V1/Indexers/NewznabController.cs:line 315 ``` ### Trace Logs have been provided as applicable. Reports may be closed if the required logs are not provided. - [X] I have read and followed the steps in the wiki link above and provided the required trace logs - the logs contain `trace` - that are relevant and show this issue.

deekerman

2026-02-20 10:07:46 -05:00

closed this issue
added the
Type: External Bug

Status: Info Needed

Status: Logs Needed
labels

deekerman commented

2026-02-20 10:07:47 -05:00

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Owner

@github-actions[bot] commented on GitHub (Jan 7, 2025):

👋 @rupaschomaker, in order to help you further we'll need to see logs. You'll need to enable trace logging and replicate the problem that you encountered. Guidance on how to enable trace logging can be found in our troubleshooting guide.

@github-actions[bot] commented on GitHub (Jan 7, 2025): :wave: @rupaschomaker, in order to help you further we'll need to see logs. You'll need to enable trace logging and replicate the problem that you encountered. Guidance on how to enable trace logging can be found in our [troubleshooting guide](https://wiki.servarr.com/prowlarr/troubleshooting#logging-and-log-files).

deekerman commented

2026-02-20 10:07:47 -05:00

Author

Owner

@bakerboy448 commented on GitHub (Jan 7, 2025):

Invalid bug report, link in steps to reproduce is valid only for your installation.
Trace logs not provided
appears to be an invalid nzb from your indexer and not a prowlarr issue

@bakerboy448 commented on GitHub (Jan 7, 2025): - Invalid bug report, link in steps to reproduce is valid only for your installation. - Trace logs not provided - appears to be an invalid nzb from your indexer and not a prowlarr issue