When you upload the image in Dynamic Web TWAIN's buffer using SSL, you may receive the following error message:
The problem may occur when any of the following items exist:
1. SSL is not working.
2. The code is not written properly.
1. Please make sure that SSL is working fine. You can open the web page with HTTPS to see if it works.
2. Make sure that the code is written correctly.
If you want to use SSL when uploading or downloading images, please make sure the values of IfSSL and HTTPPort are set correctly. You can refer to the related article to get more information on how to work with SSL.