Error on Surface going into StandBy

I use WinScp to connect to a ftp on a industrial robot.
When i left my Surface to sleep yesterday, this error greeted me on return.
Stack trace:
(003F0C7F) System::FillChar
(008BDC8E) C5104_3
(008BFCF6) ____ExceptionHandler
(008BCAB0) __ExceptionHandler
(0007DABF) ntdll.dll
(0006B6E1) ntdll.dll.KiUserExceptionDispatcher
(004C339B) Vcl::Imaging::Pngimage::TChunkIHDR::Assign

Operating System is Win10.
Have a nice day.

Thanks for your report.
I have sent you an email with a debug version of WinSCP to the address you have used to register on this forum.