PS version: 7.0.0-rc.1
PSReadline version: 2.0.0-rc1
os: 10.0.18362.1 (WinBuild.160101.0800)
PS file version: 7.0.0.0
HostName: ConsoleHost
BufferWidth: 145
BufferHeight: 9001

System.InvalidOperationException: Operation is not valid due to the current state of the object.
   at Microsoft.PowerShell.PSConsoleReadLine.StartEditGroup()
   at Microsoft.PowerShell.PSConsoleReadLine.GroupUndoHelper.StartGroup(Action`2 instigator, Object instigatorArg)
   at Microsoft.PowerShell.PSConsoleReadLine.ViReplaceLine(Nullable`1 key, Object arg)
   at Microsoft.PowerShell.PSConsoleReadLine.ProcessOneKey(PSKeyInfo key, Dictionary`2 dispatchTable, Boolean ignoreIfNoAction, Object arg)
   at Microsoft.PowerShell.PSConsoleReadLine.ViChord(Nullable`1 key, Object arg)
   at Microsoft.PowerShell.PSConsoleReadLine.ProcessOneKey(PSKeyInfo key, Dictionary`2 dispatchTable, Boolean ignoreIfNoAction, Object arg)
   at Microsoft.PowerShell.PSConsoleReadLine.InputLoop()
   at Microsoft.PowerShell.PSConsoleReadLine.ReadLine(Runspace runspace, EngineIntrinsics engineIntrinsics, CancellationToken cancellationToken)