I tested it with a new save and the summon works, but even an old save that's still at the very beginning of the game still throws an error.
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Error in CompUseEffect: System.NullReferenceException: Object reference not set to an instance of an object
[Ref 5F9E45E0]
at RimWorld.RaidStrategyWorker.MinimumPoints (RimWorld.Faction faction, RimWorld.PawnGroupKindDef groupKind) [0x00000] in <630e2863bc9a4a3493f2eff01e3a9556>:0
at RimWorld.IncidentWorker_Raid.AdjustedRaidPoints (System.Single points, RimWorld.PawnsArrivalModeDef raidArrivalMode, RimWorld.RaidStrategyDef raidStrategy, RimWorld.Faction faction, RimWorld.PawnGroupKindDef groupKind, RimWorld.RaidAgeRestrictionDef ageRestriction) [0x000ca] in <630e2863bc9a4a3493f2eff01e3a9556>:0
- TRANSPILER visibleraidpoints.1trickPonyta: IEnumerable`1 VisibleRaidPoints.Patch_IncidentWorker_Raid_AdjustedRaidPoints:Transpiler(IEnumerable`1 instructions, ILGenerator il)
at Chaoura_UB.HAR_CO_UB_IncidentWorker_a.ResolveRaid (Verse.Map map, RimWorld.IncidentParms parms, System.Collections.Generic.List`1[Verse.Pawn]& list) [0x0006d] in <39c68971b86642ef9c75b5efb7df92af>:0
at Chaoura_UB.HAR_CO_UB_IncidentWorker_a.TryExecuteWorker (RimWorld.IncidentParms parms) [0x00000] in <39c68971b86642ef9c75b5efb7df92af>:0
at RimWorld.IncidentWorker.TryExecute (RimWorld.IncidentParms parms) [0x0007e] in <630e2863bc9a4a3493f2eff01e3a9556>:0
- PREFIX OskarPotocki.VanillaStorytellersExpanded: Boolean VanillaStorytellersExpanded.Patch_TryExecute:Prefix(IncidentWorker __instance, IncidentParms parms)
- PREFIX Torann.ARimworldOfMagic: Boolean TorannMagic.TorannMagicMod+IncidentWorker_TryExecute_Prefix_Patch:Prefix(IncidentWorker __instance, IncidentParms& parms, Boolean& __result)
at Chaoura_UB.HAR_CO_UB_Comp_Archotech_Incident.DoEffectOn (Verse.Pawn user, Verse.Thing target) [0x00023] in <39c68971b86642ef9c75b5efb7df92af>:0
at RimWorld.CompTargetable.DoEffect (Verse.Pawn usedBy) [0x00071] in <630e2863bc9a4a3493f2eff01e3a9556>:0
at RimWorld.CompUsable.UsedBy (Verse.Pawn p) [0x0004f] in <630e2863bc9a4a3493f2eff01e3a9556>:0
UnityEngine.StackTraceUtility:ExtractStackTrace ()
(wrapper dynamic-method) MonoMod.Utils.DynamicMethodDefinition:Verse.Log.Error_Patch1 (string)
RimWorld.CompUsable:UsedBy (Verse.Pawn)
RimWorld.JobDriver_UseItem/<>c__DisplayClass7_0:<Use>b__0 ()
Verse.AI.JobDriver:TryActuallyStartNextToil ()
Verse.AI.JobDriver:ReadyForNextToil ()
(wrapper dynamic-method) MonoMod.Utils.DynamicMethodDefinition:Verse.AI.JobDriver.DriverTick_Patch0 (Verse.AI.JobDriver)
(wrapper dynamic-method) MonoMod.Utils.DynamicMethodDefinition:Verse.AI.Pawn_JobTracker.JobTrackerTick_Patch1 (Verse.AI.Pawn_JobTracker)
(wrapper dynamic-method) MonoMod.Utils.DynamicMethodDefinition:Verse.Pawn.Tick_Patch1 (Verse.Pawn)
Verse.TickList:Tick ()
(wrapper dynamic-method) MonoMod.Utils.DynamicMethodDefinition:Verse.TickManager.DoSingleTick_Patch3 (Verse.TickManager)
Verse.TickManager:TickManagerUpdate ()
(wrapper dynamic-method) MonoMod.Utils.DynamicMethodDefinition:Verse.Game.UpdatePlay_Patch2 (Verse.Game)
Verse.Root_Play:Update ()