Zugriffsverletzung - ungültiger Zugriff auf den Speicher

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WinSCP 5.15.3

Error message:
Zugriffsverletzung - ungültiger Zugriff auf den Speicher.

Stack trace:
(FFFFF118)
(0003EF0E) ntdll.dll.ZwWow64CallFunction64
(0003F68A) ntdll.dll.KiUserExceptionDispatcher

Status: unknown_rel_addr

The problem happens rarely. I cannot reproduce it.