Невірний доступ до пам'яті

<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 5.15.1

Error message:
Невірний доступ до пам'яті

Stack trace:
(00417B14)
(00087D6F) ntdll.dll
(00073211) ntdll.dll.KiUserExceptionDispatcher
(0079CD63)
(000ABEB0)
(000AB74A)
(000202C0)
(00278809)
(00273900)
(0027896F)
(00278809)
(00232CD0)

Status: unknown_rel_addr

The problem happens rarely. I cannot reproduce it.