: Object reference not set to an instance of an object
[Ref CBF8448F] Duplicate stacktrace, see ref for original
UnityEngine.StackTraceUtility:ExtractStackTrace ()
(wrapper dynamic-method
Yes, i've some new mods. I will try remove some mods to see what happens.
I removed Rocketman and for now the major erro is:

Exception ticking James (at (151, 0, 20)): System.NullReferenceException

started to get the same error
reported to MFI mod page

System.NullReferenceException: Object reference not set to an instance of an object
at

Root level exception in Update(): System.NullReferenceException: Object reference not set to an instance of an object
at AchievementsExpanded.AchievementHarmony.SingleLongTickTracker () [0x0007b
>:0
UnityEngine.StackTraceUtility:ExtractStackTrace ()
(wrapper dynamic-method) Verse.Log:Verse.Log.Error_Patch2 (string)
Verse.Root_Play:Update ()
my screen flashes grey everynow and then because of

: C:/buildslave/unity/build/artifacts/generated/common/runtime/DebugBindings.gen.cpp Line: 51)

System.NullReferenceException: Object reference not set to an instance of an object
at rjw.PATCH_Hediff_Pregnant_DoBirthSpawn.on_begin_DoBirthSpawn (Verse.Pawn&,Verse.Pawn&) <0x00451>
at
Game froses when animal in caravan gives birth. After that output log will be filled by thausands of similar messages:

(Filename

Shame here, getting a issue with pawns harvesting Hemogen,
von threw exception in WorkGiver DoBillsMedicalHumanOperation: System.NullReferenceException: Object reference not set to an instance of an
object
at RimWorld.Bill_Medical.get_CompletableEver () [0x00071] in <72c052c6ffe74ac59e4a92ebd8d9666f>:0
at RimWorld.BillStack.RemoveIncompletableBills () [0x0001c] in <72c052c6ffe74ac59e4a92ebd8d9666

This error fills the debug when I check it after loading a world.
Root level exception in Update(): System.NullReferenceException: Object reference not set to an instance of an object
at

boytype の投稿を引用：

Its actually the same root error;
"System.NullReferenceException: Object reference not set to an instance of an object"

This was the same root error that you got
to change jobs every tick for 10 ticks in a row, which caused an error. Twice.

If Sam is the mech, then it is possible that trying to change jobs so often has caused an the NullReferenceException when

AlexMBrennan の投稿を引用：

Could be a bug - check the log for "Object reference not set to an instance of an object at Verse.AI.Group.Lord.LordTick ()" entries. Note that I have no clue
how to fix that if that's the cause of your problem.

Thank you for the notice. I gave a quick check it was not there. Since I cannot fix it neither I am not even going to be bothered to go

Astasia の投稿を引用：

Object reference not set to an instance of an object
at RimWorld.Pawn_TrainingTracker.CanAssignToTrain

Looks like something is wrong with some animals that are
trying to spawn with the raid/caravan, they aren't correctly flagged as being trainable or not. If you have a modded faction that spawns with animals, or use a mod like Giddy Up that causes enemies to

: Object reference not set to an instance of an object
at Verse.Map.FillComponents () [0x00000] in <95de19971c5d40878d8742747904cdcd>:0
at Verse.Map.ExposeComponents () [0x00342] in <95de19971c5d40878d
Hello everyone, I am having a rather annoying issue which prevents my modded colony from loading in. I checked the debug log and found this
SaveableFromNode exception: System.NullReferenceException