NullReferenceException

Object reference not set to an instance of an object.

UnitChipContent+<AutoInstallChip>d__18.MoveNext () (at <00000000000000000000000000000000>:0)

System.Runtime.CompilerServices.AsyncVoidMethodBuilder.Start[TStateMachine] (TStateMachine& stateMachine) (at <00000000000000000000000000000000>:0)

UnitChipContent.AutoInstallChip () (at <00000000000000000000000000000000>:0)

UnityEngine.Events.UnityAction.Invoke () (at <00000000000000000000000000000000>:0)

UnityEngine.Events.UnityEvent.Invoke () (at <00000000000000000000000000000000>:0)

UnityEngine.EventSystems.ExecuteEvents+EventFunction`1[T1].Invoke (T1 handler, UnityEngine.EventSystems.BaseEventData eventData) (at <00000000000000000000000000000000>:0)

UnityEngine.EventSystems.ExecuteEvents.Execute[T] (UnityEngine.GameObject target, UnityEngine.EventSystems.BaseEventData eventData, UnityEngine.EventSystems.ExecuteEvents+EventFunction`1[T1] functor) (at <00000000000000000000000000000000>:0)

UnityEngine.EventSystems.StandaloneInputModule.ProcessTouchPress (UnityEngine.EventSystems.PointerEventData pointerEvent, System.Boolean pressed, System.Boolean released) (at <00000000000000000000000000000000>:0)

UnityEngine.EventSystems.StandaloneInputModule.ProcessTouchEvents () (at <00000000000000000000000000000000>:0)

UnityEngine.EventSystems.StandaloneInputModule.Process () (at <00000000000000000000000000000000>:0)

--- End of stack trace from previous location where exception was thrown ---

System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () (at <00000000000000000000000000000000>:0)

System.Threading.SendOrPostCallback.Invoke (System.Object state) (at <00000000000000000000000000000000>:0)

UnityEngine.UnitySynchronizationContext+WorkRequest.Invoke () (at <00000000000000000000000000000000>:0)

UnityEngine.UnitySynchronizationContext.Exec () (at <00000000000000000000000000000000>:0)

UnityEngine.UnitySynchronizationContext:Exec()