Thanks for your report.
I have sent you an email with a debug version of WinSCP to the 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 5.13.1

Error message:
无效的内存访问。

Stack trace:
(003F2228)
(00081D3F) ntdll.dll
(0006F8BA) ntdll.dll.KiUserExceptionDispatcher
(006F8D7D)
(00676CB6) @TUnixDirView@ItemIsFile$qqrp22Vcl@Comctrls@TListItem
(00008645)
(003C0F5C)
(001A6CF2)
(00218B5A)
(00218BD8)

I know how to reproduce the problem or the problem happens frequently enough. I wish to be contacted by the WinSCP team to help resolving the problem.