Data Type Manipulation: Internal Server Error

I do not understand what you are asking. You may get helpful information from your logs.

I'm create webform and add to all input form then submit webform to data are submit my issue is when are using third party tools post method to change parameter form_build_id to form_build_id[] in this case not validate parameter to backend and website encounter error showing

vt876797@gmail.com:

Unfortunately that isn’t enough to go on.