Powershell crash

Unhandled Exception: System.AccessViolationException: Attempted to read or write protected memory. This is often an indication that other memory is corrupt.
   at System.Management.Automation.AmsiUtils.AmsiNativeMethods.AmsiCloseSession(IntPtr amsiContext, IntPtr amsiSession)
   at System.Management.Automation.AmsiUtils.CloseSession()
   at System.Management.Automation.Runspaces.PipelineBase..ctor(Runspace runspace, String command, Boolean addToHistory, Boolean isNested)
   at System.Management.Automation.Runspaces.LocalPipeline..ctor(LocalRunspace runspace, String command, Boolean addToHistory, Boolean isNested)
   at System.Management.Automation.Runspaces.LocalRunspace.CoreCreatePipeline(String command, Boolean addToHistory, Boolean isNested)
   at System.Management.Automation.Runspaces.RunspaceBase.Pulse()
   at System.Management.Automation.PSLocalEventManager.PulseEngine()
   at System.Management.Automation.PSLocalEventManager.AddAction(EventAction action, Boolean processSynchronously)
   at System.Management.Automation.PSLocalEventManager.ProcessNewEventImplementation(PSEventArgs newEvent, Boolean processSynchronously)
   at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
   at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
   at System.Threading.QueueUserWorkItemCallback.System.Threading.IThreadPoolWorkItem.ExecuteWorkItem()
   at System.Threading.ThreadPoolWorkQueue.Dispatch()