I am sorry to hear you are running into this problem.
If you haven't done so already, please configure your browsers as seen in here:
- Internet Explorer
In order to assist you best please give us some more additional information:
1. It seems this is not the entire log. Please send us the entire trace log for the issue.
2. Please record a Jing video demonstrating the entire process, so we can better understand what is happening?
3. Provide us with a copy of your test and access to your application so we can reproduce the issue on our end and give you a solution.
Thanks for helping us advise you.
the Telerik team