Not sure if it has to do with the new YunruCore or Nex update....
Game has been loadable up until this morning actually after I updated Yunru Core, so maybe there's an issue with that too...?
887002 [Thread-8] INFO sound.public - Cleaning up music with id [tos_original_theme.ogg]
887429 [Thread-10] INFO sound.public - Creating streaming player for music with id [miscallenous_corvus_campaign_music.ogg]
887429 [Thread-10] INFO sound.OooO - Playing music with id [miscallenous_corvus_campaign_music.ogg]
888962 [Thread-3] INFO com.fs.starfarer.campaign.save.CampaignGameManager - Reading save data from [..\saves\save_IG_4792174111864712043\descriptor.xml]
890396 [Thread-3] INFO com.fs.starfarer.campaign.save.CampaignGameManager - Loading C:\Program Files (x86)\Fractal Softworks\Starsector\starsector-core\..\saves\save_IG_4792174111864712043...
890406 [Thread-3] INFO com.fs.starfarer.campaign.save.CampaignGameManager - Loading stage 2
890406 [Thread-3] INFO com.fs.starfarer.campaign.save.CampaignGameManager - Loading stage 3
890604 [Thread-3] INFO com.fs.starfarer.campaign.save.CampaignGameManager - Error loading
890604 [Thread-3] ERROR com.fs.starfarer.campaign.save.CampaignGameManager - Failed calling method
---- Debugging information ----
message : Failed calling method
cause-exception : java.lang.NullPointerException
cause-message : null
method : com.fs.starfarer.campaign.econ.MarketCondition.readResolve()
class : com.fs.starfarer.campaign.econ.MarketCondition
required-type : com.fs.starfarer.campaign.econ.MarketCondition
converter-type : com.thoughtworks.xstream.converters.reflection.ReflectionConverter
line number : 71008
class[1] : java.util.ArrayList
converter-type[1] : com.thoughtworks.xstream.converters.collections.CollectionConverter
class[2] : com.fs.starfarer.campaign.econ.Market
class[3] : java.util.HashMap
converter-type[2] : com.thoughtworks.xstream.converters.collections.MapConverter
class[4] : exerelin.campaign.ColonyManager
class[5] : java.util.LinkedHashSet
class[6] : com.fs.starfarer.campaign.CustomCampaignEntity
class[7] : com.fs.util.container.repo.ObjectRepository
class[8] : com.fs.starfarer.campaign.StarSystem
class[9] : com.fs.starfarer.campaign.CampaignPlanet
class[10] : com.fs.starfarer.campaign.CircularOrbit
class[11] : com.fs.starfarer.campaign.econ.reach.ReachEconomy
class[12] : com.fs.starfarer.campaign.econ.reach.ReachEconomyStepper
class[13] : com.fs.starfarer.campaign.econ.Economy
class[14] : com.fs.starfarer.campaign.StarSystem$UpdateFromHyperspaceLocation
class[15] : com.fs.starfarer.campaign.BaseLocation$LocationToken
class[16] : com.fs.starfarer.campaign.Hyperspace
class[17] : com.fs.starfarer.campaign.CampaignEngine
converter-type[3] : com.fs.starfarer.campaign.save.oooO
version : not available
================================
Also found this tidbit
Caused by: java.lang.NullPointerException
at com.fs.starfarer.campaign.econ.Market.addCondition(Unknown Source)
at com.fs.starfarer.campaign.econ.Market.addCondition(Unknown Source)
at data.scripts.worlds.yunru_horizon_g.init(yunru_horizon_g.java:13)
at com.fs.starfarer.campaign.econ.MarketCondition.readResolve(Unknown Source)
at sun.reflect.GeneratedMethodAccessor60.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.thoughtworks.xstream.core.util.SerializationMembers.callReadResolve(SerializationMembers.java:78)