Ошибка доступа к памяти

<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:
Ошибка доступа к памяти.

Трассировка стека:
(003F13BC)
(00081D0F) ntdll.dll
(0006F88A) ntdll.dll.KiUserExceptionDispatcher
(0076020C)
(0076031E)
(007603E2)
(007E399A)
(007E4998)
(007E41F2)
(00095C25)
(006F0C49)
(006ED73D)
(0001773A)
(0023049F)
(0037ED60)
(0002C2B1) USER32.dll
(0000D895) USER32.dll
(0000D1EF) USER32.dll
(0000CFAB) USER32.dll.DispatchMessageW

Status: unknown_rel_addr

The problem happens rarely. I cannot reproduce it.