i sadly just had an error. Invaded a planet occupied by Imperium, chased afterwards their fleets orbiting that planet. I then wanted to access the market: i had all available options, had chosen for trade, then the game slowed down for several seconds, and BAM.
3968336 [Thread-5] ERROR com.fs.starfarer.combat.D - java.lang.IllegalStateException
java.lang.IllegalStateException
at java.util.ArrayList$Itr.remove(Unknown Source)
at com.fs.starfarer.campaign.comms.PlayerTransactionLineItemData.
?00(Unknown Source)
at com.fs.starfarer.campaign.comms.IntelTabData.performCleanup(Unknown Source)
at com.fs.starfarer.campaign.CampaignUIPersistentData.?O000(Unknown Source)
at com.fs.starfarer.campaign.CampaignEngine.advance(Unknown Source)
at com.fs.starfarer.campaign.ooOO.super(Unknown Source)
at com.fs.starfarer.new.?o000(Unknown Source)
at com.fs.oOOO.oOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO.?0000(Unknown Source)
at com.fs.starfarer.combat.D.o00000(Unknown Source)
at com.fs.starfarer.StarfarerLauncher$2.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
have your mod running, along with SS+ and others