Thanks for your report.
I have sent you an email with a debug version of WinSCP to address you have used to register on this forum.
<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>
WinSCP 5.7.4
Error message:
List index out of bounds (0)
Трассировка стека:
(00327491) System::Classes::TStringList::Put
(00327491) System::Classes::TStringList::Put
(00077A4B) TTerminalManager::TerminalPromptUser
(00674F59) TPromptUserAction::Execute
(006725D1) TQueueItemProxy::ProcessUserAction
(00014E32) TCustomScpExplorerForm::UserActionTimer
(001F2B97) Vcl::Extctrls::TTimer::Timer
(0033FF8C) System::Classes::_18201
(00007E6F) USER32.DLL.CallNextHookEx
(000080CC) USER32.DLL
(0000966A) USER32.DLL
(000096DB) USER32.DLL.DispatchMessageW