Invalid access to memory - @@Sessioninfo@Finalize

<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 5.7.1

Error message:
Invalid access to memory.

Stack trace:
[014A36D9]
[76F9007E] ntdll.dll.ZwWow64CallFunction64
[76F907FA] ntdll.dll.KiUserExceptionDispatcher
[01852B9B] @@Sessioninfo@Finalize
[0188950F]
[011F5F16]
[011F725C]
[011F68BF]
[0119BA58]
[011F87A5]
[0188D378]
[0157F3EB]
[014C0708]
[76158E6F] USER32.DLL.CallNextHookEx
[761590CC] USER32.DLL
[7615A66A] USER32.DLL
[7615A6DB] USER32.DLL.DispatchMessageW

The problem happens rarely. I cannot reproduce it.