Failed to load OpenSSL DLLS. ssleay32.dll or libeay32.dll
This means that these two DLL files are missing from the FlashFXP program folder, They are installed with FlashFXP. Perhaps your copy of FlashFXP isn't properly installed. You'll need to re-install FlashFXP from the setup which can be downloaded from
https://oss.azurewebsites.net/download