Third Person Shooter Kit - Cover system, Human AI, Paragon characters, QTE & new stuff is coming!

Distribution UE Marketplace
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319

i got a packaging failure, do you know what this means?----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------aging (Windows (64-bit)): LogInit: Display: LogProperty: Error: UStructProperty::Serialize Loading: Property ‘StructProperty /Game/ThirdPersonKit/Blueprints/Human_AI/BP_ThirdPersonShooterAI.BP_ThirdPersonShooterAI_C:Spawn Drop Item List.Spawn Drop Item List’. Unknown structure.
UATHelper: Packaging (Windows (64-bit)): LogInit: Display: LogProperty: Error: UStructProperty::Serialize Loading: Property ‘StructProperty /Game/ThirdPersonKit/Blueprints/BP_Spawn_Drop_Component.BP_Spawn_Drop_Component_C:Spawn Pick Up.CallFunc_Array_Get_Item’. Unknown structure.
UATHelper: Packaging (Windows (64-bit)): LogInit: Display: LogProperty: Error: UStructProperty::Serialize Loading: Property ‘StructProperty /Game/ThirdPersonKit/Blueprints/BP_Spawn_Drop_Component.BP_Spawn_Drop_Component_C:Item List.Item List’. Unknown structure.
UATHelper: Packaging (Windows (64-bit)): LogInit: Display: LogProperty: Error: UStructProperty::Serialize Loading: Property ‘StructProperty /Game/ThirdPersonKit/Blueprints/BP_Flying_Bot_Enemy.BP_Flying_Bot_Enemy_C:Spawn Drop Item List.Spawn Drop Item List’. Unknown structure.
UATHelper: Packaging (Windows (64-bit)): LogInit: Display: LogProperty: Error: UStructProperty::Serialize Loading: Property 'StructProperty /Game