{"id":19027122,"date":"2026-09-23T09:58:17","date_gmt":"2026-09-23T09:58:17","guid":{"rendered":"https:\/\/wordpress.org\/support\/topic\/php-fatal-error-on-version-6-7-0\/"},"modified":"2026-09-23T09:58:17","modified_gmt":"2026-09-23T09:58:17","slug":"php-fatal-error-on-version-6-7-0","status":"publish","type":"topic","link":"https:\/\/wordpress.org\/support\/topic\/php-fatal-error-on-version-6-7-0\/","title":{"rendered":"PHP fatal error on version 6.7.0"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Hello,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We&#8217;ve got your plugin installed on a University website (https:\/\/sustainability.leeds.ac.uk), but it was showing a PHP fatal error this morning, so just wanted to make you aware of the issue. This was using plugin version 6.7.0. I&#8217;ve had to disable the plugin for the time being to bring the site back online:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PHP Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, class WidgetForEventbriteAPI\\FrontEnd\\FrontEnd does not have a method &#8220;dequeue_eb_script_for_consent__premium_only&#8221; in \/nas\/content\/live\/leeds2\/wp-includes\/class-wp-hook.php:353#012Stack trace:#012#0 \/nas\/content\/live\/leeds2\/wp-includes\/class-wp-hook.php(377): WP_Hook-&gt;apply_filters(NULL, Array)#012#1 \/nas\/content\/live\/leeds2\/wp-includes\/plugin.php(523): WP_Hook-&gt;do_action(Array)#012#2 \/nas\/content\/live\/leeds2\/wp-includes\/script-loader.php(2340): do_action(&#8216;wp_enqueue_scri\u2026&#8217;)#012#3 \/nas\/content\/live\/leeds2\/wp-includes\/class-wp-hook.php(353): wp_enqueue_scripts(&#8221;)#012#4 \/nas\/content\/live\/leeds2\/wp-includes\/class-wp-hook.php(377): WP_Hook-&gt;apply_filters(NULL, Array)#012#5 \/nas\/content\/live\/leeds2\/wp-includes\/plugin.php(523): WP_Hook-&gt;do_action(Array)#012#6 \/nas\/content\/live\/leeds2\/wp-includes\/general-template.php(3441): do_action(&#8216;wp_head&#8217;)#012#7 \/nas\/content\/live\/leeds2\/wp-content\/themes\/toolkit-wordpress-theme\/header.php(19): wp_head()#012#8 \/nas\/content\/live\/leeds2\/wp-includes\/template.php(814): require_once(&#8216;\/nas\/content\/li\u2026&#8217;)#012#9 \/nas\/content\/live\/leeds2\/wp-includes\/template.php(749): load_template(&#8216;\/nas\/content\/li\u2026&#8217;, true, Array)#012#10 \/nas\/content\/live\/leeds2\/wp-includes\/general-template.php(48): locate_template(Array, true, true, Array)#012#11 \/nas\/content\/live\/leeds2\/wp-content\/themes\/toolkit-wordpress-theme\/template-widgets.php(12): get_header()#012#12 \/nas\/content\/live\/leeds2\/wp-includes\/template-loader.php(132): include(&#8216;\/nas\/content\/li\u2026&#8217;)#012#13 \/nas\/content\/live\/leeds2\/wp-blog-header.php(19): require_once(&#8216;\/nas\/content\/li\u2026&#8217;)#012#14 \/nas\/content\/live\/leeds2\/index.php(17): require(&#8216;\/nas\/content\/li\u2026&#8217;)#012#15 {main}#012 thrown in \/nas\/content\/live\/leeds2\/wp-includes\/class-wp-hook.php on line 353<\/p>\n","protected":false},"template":"","class_list":["post-19027122","topic","type-topic","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/19027122","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic"}],"about":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/19027122\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=19027122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}