External exception C000001D - void TSessionData::SetAlgoList<TGssLib>

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WinSCP 5.15.2

Error message:
External exception C000001D

Stack trace:
(007BD540) void TSessionData::SetAlgoList<TGssLib>
(0007E19F) ntdll.dll
(0006BD81) ntdll.dll.KiUserExceptionDispatcher
(007BC600) TSessionData::SetGssLibList
(0079CFE9) TSessionData::CopyData
(0079CBCF) TSessionData::Assign
(0001DFDE) TCustomScpExplorerForm::DoSaveWorkspace
(000298C9) TCustomScpExplorerForm::FormClose
(00232933) Vcl::Forms::TCustomForm::DoClose
(00278F45) Vcl::Controls::TWinControl::WndProc
(0023340C) Vcl::Forms::TCustomForm::WndProc

The problem happens rarely. I cannot reproduce it.