.. ================================================== .. FOR YOUR INFORMATION .. -------------------------------------------------- .. -*- coding: utf-8 -*- with BOM. .. include:: ../../../Includes.txt .. _users-manual-faq-i-get-php-errors-when-voting: I get PHP errors when voting or liking something ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Different kind of PHP errors can occur. The most referred errors are due to different TYPO3 page cache or errors in the JavaScript. **JavaScript:** You can get an error from toctoc_comments saying “invalid diffconf”. This is because a variable coming from JavaScript could not be built and sent to the server. You will probably see JavaScript-errors in the Console of the web browser. Now with the big variety of possible JavaScript errors I just can hint on some common, known problems. 1. Wrong or no version of jquery.tools present 2. jQuery version makes fail a jQuery-library, mostly the old fancybox or other older jQuery-libraries. *toctoc_comments* has been tested with jQuery 1.8.0 to 1.10.2