UPDATE TO POST ->>> FIXED WITH DOWNLOADING HOTFIX VERSION OF WHICH I DIDN'T HAD ANY IDEA.....

Having this error when looking through Military Market on UAF main planet or something like that AND I have SCREENSHOT what weapon it is:
LINK TO SCREENSHOT>>
https://imgur.com/QqfpAz6697273 [Thread-3] ERROR com.fs.starfarer.combat.CombatMain - java.util.FormatFlagsConversionMismatchException: Conversion = c, Flags =
java.util.FormatFlagsConversionMismatchException: Conversion = c, Flags =
at java.util.Formatter$FormatSpecifier.failMismatch(Formatter.java:4298)
at java.util.Formatter$FormatSpecifier.checkBadFlags(Formatter.java:2997)
at java.util.Formatter$FormatSpecifier.checkCharacter(Formatter.java:2974)
at java.util.Formatter$FormatSpecifier.<init>(Formatter.java:2727)
at java.util.Formatter.parse(Formatter.java:2560)
at java.util.Formatter.format(Formatter.java:2501)
at java.util.Formatter.format(Formatter.java:2455)
at java.lang.String.format(String.java:2940)
at com.fs.starfarer.ui.impl.StandardTooltipV2Expandable.addPara(Unknown Source)
at com.fs.starfarer.ui.impl.StandardTooltipV2Expandable.addPara(Unknown Source)
at com.fs.starfarer.ui.impl.CargoTooltipFactory.o00000(Unknown Source)
at com.fs.starfarer.ui.impl.CargoTooltipFactory$4.createImpl(Unknown Source)
at com.fs.starfarer.ui.impl.StandardTooltipV2Expandable.create(Unknown Source)
at com.fs.starfarer.ui.impl.StandardTooltipV2Expandable.beforeShown(Unknown Source)
at com.fs.starfarer.ui.Q.showTooltip(Unknown Source)
at com.fs.starfarer.ui.ooOo.super.new(Unknown Source)
at com.fs.starfarer.ui.ooOo.processInput(Unknown Source)
at com.fs.starfarer.ui.Q.processInput(Unknown Source)
at com.fs.starfarer.ui.v.dispatchEventsToChildren(Unknown Source)
at com.fs.starfarer.ui.v.processInputImpl(Unknown Source)
at com.fs.starfarer.campaign.ui.trade.CargoDataGridView.processInputImpl(Unknown Source)
at com.fs.starfarer.ui.Q.processInput(Unknown Source)
at com.fs.starfarer.ui.e$Oo.processInputImpl(Unknown Source)
at com.fs.starfarer.ui.Q.processInput(Unknown Source)
at com.fs.starfarer.ui.v.dispatchEventsToChildren(Unknown Source)
at com.fs.starfarer.ui.v.processInputImpl(Unknown Source)
at com.fs.starfarer.ui.e.processInputImpl(Unknown Source)
at com.fs.starfarer.ui.Q.processInput(Unknown Source)
at com.fs.starfarer.ui.v.dispatchEventsToChildren(Unknown Source)
at com.fs.starfarer.ui.v.processInputImpl(Unknown Source)
at com.fs.starfarer.campaign.ui.oOoO.processInputImpl(Unknown Source)
at com.fs.starfarer.ui.Q.processInput(Unknown Source)
at com.fs.starfarer.ui.v.dispatchEventsToChildren(Unknown Source)
at com.fs.starfarer.ui.v.processInputImpl(Unknown Source)
at com.fs.starfarer.ui.Q.processInput(Unknown Source)
at com.fs.starfarer.ui.v.dispatchEventsToChildren(Unknown Source)
at com.fs.starfarer.ui.v.processInputImpl(Unknown Source)
at com.fs.starfarer.coreui.O0O0.processInputImpl(Unknown Source)
at com.fs.starfarer.ui.Q.processInput(Unknown Source)
at com.fs.starfarer.ui.v.dispatchEventsToChildren(Unknown Source)
at com.fs.starfarer.ui.v.processInputImpl(Unknown Source)
at com.fs.starfarer.ui.newui.o0OO.processInputImpl(Unknown Source)
at com.fs.starfarer.ui.Q.processInput(Unknown Source)
at com.fs.starfarer.ui.v.dispatchEventsToChildren(Unknown Source)
at com.fs.starfarer.ui.v.processInputImpl(Unknown Source)
at com.fs.starfarer.ui.N.processInputImpl(Unknown Source)
at com.fs.starfarer.ui.newui.OO0O.processInputImpl(Unknown Source)
at com.fs.starfarer.ui.Q.processInput(Unknown Source)
at com.fs.starfarer.ui.v.dispatchEventsToChildren(Unknown Source)
at com.fs.starfarer.ui.v.processInputImpl(Unknown Source)
at com.fs.starfarer.ui.N.processInputImpl(Unknown Source)
at com.fs.starfarer.ui.newui.o0Oo.processInputImpl(Unknown Source)
at com.fs.starfarer.ui.Q.processInput(Unknown Source)
at com.fs.starfarer.ui.v.dispatchEventsToChildren(Unknown Source)
at com.fs.starfarer.ui.v.processInputImpl(Unknown Source)
at com.fs.starfarer.ui.Q.processInput(Unknown Source)
at com.fs.starfarer.campaign.CampaignState.processInput(Unknown Source)
at com.fs.starfarer.BaseGameState.traverse(Unknown Source)
at com.fs.state.AppDriver.begin(Unknown Source)
at com.fs.starfarer.combat.CombatMain.main(Unknown Source)
at com.fs.starfarer.StarfarerLauncher.o00000(Unknown Source)
at com.fs.starfarer.StarfarerLauncher$1.run(Unknown Source)
at java.lang.Thread.run(Thread.java:748)