How to Solve Kess3 Error while checking file compliance (-10)?

Quick Question:

Anyone run into this, happened few weeks ago, used transdata that day to get jobs done. Now today same thing, I tried my 2 Kess3 Masters, 2 different computers.

Happens after it asks for original compare.

Nothing wrong with file, flashed these hundreds of times.


Here is the Answer:

Bad Internet.

Restart program and Kess3 will work fine.

Notice the Internet icon on the top right that will turns red when Internet connection is not stable.


Done! Hope this could help!