https://legacy.forums.gravityhelp.com/topic/warning-header-may-not-contain-more-than-a-single-header Gravity Support Forums Topic: Warning: Header may not contain more than a single header en-US Tue, 21 Apr 2026 16:13:16 +0000 http://bbpress.org/?v=1.0.1 q https://legacy.forums.gravityhelp.com/search.php https://legacy.forums.gravityhelp.com/topic/warning-header-may-not-contain-more-than-a-single-header#post-348434 Thu, 27 Jun 2013 16:01:42 +0000 Rob Harrell 348434@https://legacy.forums.gravityhelp.com/ <p>Are you using any kind of custom code here? What happens when you preview the form from within the form builder preview window? </p> https://legacy.forums.gravityhelp.com/topic/warning-header-may-not-contain-more-than-a-single-header#post-348108 Thu, 27 Jun 2013 11:54:38 +0000 Mircea 348108@https://legacy.forums.gravityhelp.com/ <p>Hi there, I'm trying to use the form to redirect to another page and I think the box that says Pass Field Data Via Query String however when I click submit it shows me this error:</p> <p>Warning: Header may not contain more than a single header, new line detected in /home/content/16/10650316/html/wp-content/plugins/gravityforms/form_display.php on line 91</p> <p>If there is another way to pass on some data like total price field in template that would be really helpful.</p> <p>Thank you,<br /> Mircea </p>