"'Styx.Helpers.LevelbotSettings' threw an exception" on startup

DirectX9 or 11 doesn't matter, tried both.

Code:

[12:25:59.170 N] Honorbuddy v2.6.15800.841 started.
[12:25:59.404 D] Reloading AssemblyLoader<BotBase> - Initializing bots
[12:25:59.404 D] Reloading AssemblyLoader<CombatRoutine> - Initializing routines
[12:25:59.404 D] Reloading AssemblyLoader<HBPlugin> - Initializing plugins
[12:25:59.460 N] Logging in...
[12:25:59.516 D] Logging in to BestLatency (37.187.151.148)
[12:26:00.054 N] T: 5247752898022069563 H: 901252276
[12:26:02.272 N] Attaching to D3D9
[12:26:02.567 N] Attached to WoW with ID 8780
[12:26:02.613 D] System.TypeInitializationException: The type initializer for 'Styx.Helpers.LevelbotSettings' threw an exception. ---> System.Xml.XmlException: '.', hexadecimal value 0x00, is an invalid character. Line 1, position 1.
   at System.Xml.XmlTextReaderImpl.Throw(Exception e)
   at System.Xml.XmlTextReaderImpl.Throw(String res, String[] args)
   at System.Xml.XmlTextReaderImpl.ThrowInvalidChar(Char[] data, Int32 length, Int32 invCharPos)
   at System.Xml.XmlTextReaderImpl.ParseRootLevelWhitespace()
   at System.Xml.XmlTextReaderImpl.ParseDocumentContent()
   at System.Xml.XmlTextReaderImpl.Read()
   at System.Xml.XmlReader.MoveToContent()
   at System.Xml.Linq.XElement.Load(XmlReader reader, LoadOptions options)
   at System.Xml.Linq.XElement.Load(String uri, LoadOptions options)
   at Styx.Helpers.Settings.Load()
   at Styx.Helpers.Settings..ctor(String settingsPath, String oldSettingsPath)
   at Styx.Helpers.LevelbotSettings..ctor()
   at Styx.Helpers.LevelbotSettings..cctor()
   --- End of inner exception stack trace ---
   at Honorbuddy.MainWindow.‏*‪‬****‬*‏‪‬***‪‏**​‏*()
   at Honorbuddy.MainWindow.mXR^>)\&V8Rp<Pe?TQ5v%102D!.MoveNext()

Only getting this error on one account, the other 4 is working fine.
Using same license key on one other account, and it's nothing wrong with the setup since they're exact copies (HBRelog).

 

Works now, thanks