A couple of red errors after the 01FEB23 update.

UnfortunatelyHugslog failing to upload (Hugslog has been amazingly unreliable recently) Mod list is Harmony, Games and all DLCs, Hugslib, and the prereqs. Error log is:
Exception in custom XML loader for RimWorld.BackstoryTrait. Node is:
<li><defName>RE_BioticRecoveryOffset</defName><degree>1</degree><chance>100</chance></li>

Exception is:
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.ArgumentNullException: Value cannot be null.
Parameter name: value
at System.Number.ParseSingle (System.String value, System.Globalization.NumberStyles options, System.Globalization.NumberFormatInfo numfmt) [0x00003] in <eae584ce26bc40229c1b1aa476bfa589>:0
at System.Single.Parse (System.String s, System.Globalization.NumberStyles style, System.Globalization.NumberFormatInfo info) [0x00000] in <eae584ce26bc40229c1b1aa476bfa589>:0
at System.Single.Parse (System.String s, System.IFormatProvider provider) [0x0000c] in <eae584ce26bc40229c1b1aa476bfa589>:0
at Verse.ParseHelper.ParseIntPermissive (System.String str) [0x0001a] in <3cca3e6203e64b109fd8ce21f7120d03>:0
at Verse.ParseHelper.FromString[T] (System.String str) [0x00009] in <3cca3e6203e64b109fd8ce21f7120d03>:0
at RimWorld.BackstoryTrait.LoadDataFromXmlCustom (System.Xml.XmlNode xmlRoot) [0x00028] in <3cca3e6203e64b109fd8ce21f7120d03>:0
at (wrapper managed-to-native) System.Reflection.MonoMethod.InternalInvoke(System.Reflection.MonoMethod,object,object[],System.Exception&)
at System.Reflection.MonoMethod.Invoke (System.Object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00032] in <eae584ce26bc40229c1b1aa476bfa589>:0
--- End of inner exception stack trace ---
at System.Reflection.MonoMethod.Invoke (System.Object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00048] in <eae584ce26bc40229c1b1aa476bfa589>:0
at System.Reflection.MethodBase.Invoke (System.Object obj, System.Object[] parameters) [0x00000] in <eae584ce26bc40229c1b1aa476bfa589>:0
at Verse.DirectXmlToObject.ObjectFromXml[T] (System.Xml.XmlNode xmlRoot, System.Boolean doPostLoad) [0x00088] in <3cca3e6203e64b109fd8ce21f7120d03>:0
UnityEngine.StackTraceUtility:ExtractStackTrace ()
Verse.Log:Error (string)
Verse.DirectXmlToObject:ObjectFromXml<RimWorld.BackstoryTrait> (System.Xml.XmlNode,bool)
Verse.DirectXmlToObject:ListFromXml<RimWorld.BackstoryTrait> (System.Xml.XmlNode)
Verse.DirectXmlToObject:ListFromXmlReflection<RimWorld.BackstoryTrait> (System.Xml.XmlNode)
Verse.DirectXmlToObject:ObjectFromXml<System.Collections.Generic.List`1<RimWorld.BackstoryTrait>> (System.Xml.XmlNode,bool)
Verse.DirectXmlToObject:ObjectFromXmlReflection<System.Collections.Generic.List`1<RimWorld.BackstoryTrait>> (System.Xml.XmlNode,bool)
Verse.DirectXmlToObject:ObjectFromXml<AlienRace.AlienBackstoryDef> (System.Xml.XmlNode,bool)
Verse.DirectXmlToObject:ObjectFromXmlReflection<AlienRace.AlienBackstoryDef> (System.Xml.XmlNode,bool)
Verse.DirectXmlLoader:DefFromNode (System.Xml.XmlNode,Verse.LoadableXmlAsset)
Verse.LoadedModManager:ParseAndProcessXML (System.Xml.XmlDocument,System.Collections.Generic.Dictionary`2<System.Xml.XmlNode, Verse.LoadableXmlAsset>)
Verse.LoadedModManager:LoadAllActiveMods ()
Verse.PlayDataLoader:DoPlayLoad ()
Verse.PlayDataLoader:LoadAllPlayData (bool)
Verse.Root/<>c:<Start>b__6_1 ()
Verse.LongEventHandler:RunEventFromAnotherThread (System.Action)
Verse.LongEventHandler/<>c:<UpdateCurrentAsynchronousEvent>b__27_0 ()
System.Threading.ThreadHelper:ThreadStart_Context (object)
System.Threading.ExecutionContext:RunInternal (System.Threading.ExecutionContext,System.Threading.ContextCallback,object,bool)
System.Threading.ExecutionContext:Run (System.Threading.ExecutionContext,System.Threading.ContextCallback,object,bool)
System.Threading.ExecutionContext:Run (System.Threading.ExecutionContext,System.Threading.ContextCallback,object)
System.Threading.ThreadHelper:ThreadStart ()