Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "responsive_display_menu_outside_container" not found or invalid function name in /home/access_2t2cnx/accesslizardadventure.co.uk/wp-includes/class-wp-hook.php:324
Stack trace:
#0 /home/access_2t2cnx/accesslizardadventure.co.uk/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array)
#1 /home/access_2t2cnx/accesslizardadventure.co.uk/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#2 /home/access_2t2cnx/accesslizardadventure.co.uk/wp-content/themes/responsive/core/includes/functions-deprecated.php(931): do_action('responsive_head...')
#3 /home/access_2t2cnx/accesslizardadventure.co.uk/wp-content/themes/responsive-childtheme-master/header.php(116): responsive_header_end()
#4 /home/access_2t2cnx/accesslizardadventure.co.uk/wp-includes/template.php(790): require_once('/home/access_2t...')
#5 /home/access_2t2cnx/accesslizardadventure.co.uk/wp-includes/template.php(725): load_template('/home/access_2t...', true, Array)
#6 /home/access_2t2cnx/accesslizardadventure.co.uk/wp-includes/general-template.php(48): locate_template(Array, true, true, Array)
#7 /home/access_2t2cnx/accesslizardadventure.co.uk/wp-content/themes/responsive/page.php(20): get_header()
#8 /home/access_2t2cnx/accesslizardadventure.co.uk/wp-includes/template.php(790): require_once('/home/access_2t...')
#9 /home/access_2t2cnx/accesslizardadventure.co.uk/wp-includes/template.php(725): load_template('/home/access_2t...', true, Array)
#10 /home/access_2t2cnx/accesslizardadventure.co.uk/wp-content/themes/responsive/front-page.php(45): locate_template('page.php', true)
#11 /home/access_2t2cnx/accesslizardadventure.co.uk/wp-includes/template-loader.php(106): include('/home/access_2t...')
#12 /home/access_2t2cnx/accesslizardadventure.co.uk/wp-blog-header.php(19): require_once('/home/access_2t...')
#13 /home/access_2t2cnx/accesslizardadventure.co.uk/index.php(17): require('/home/access_2t...')
#14 {main}
thrown in
/home/access_2t2cnx/accesslizardadventure.co.uk/wp-includes/class-wp-hook.php on line
324