customyou

i found the problem: i had this code to scroll smooth the ellements: but is also added the #tab-description only on the single product page. thanks for your help

jQuery(document).ready(function(){
	jQuery('a[href^="#"]').on('click',function (e) {
	    e.preventDefault();

	    var target = this.hash;
	    var $target = jQuery(target);

	    jQuery('html, body').stop().animate({
	        'scrollTop': $target.offset().top
	    }, 900, 'swing', function () {
	        window.location.hash = target;
	    });
	});
});

the link to the screenshot: https://snipboard.io/KHg9uq.jpg

I already try to disable differtent plugins to see if the interfering with the urls. Everyting in the website is up to date.

thanks for your help.