Fatal error: Uncaught Error: Call to undefined function create_function() in /home/www/wordpress/wp-content/plugins/contact-form-7-datepicker/datetimepicker.php:197 Stack trace: #0 /home/www/wordpress/wp-content/plugins/contact-form-7-datepicker/datetimepicker.php(169): CF7_DateTimePicker->options_encode() #1 /home/www/wordpress/wp-content/plugins/contact-form-7-datepicker/modules/date.php(107): CF7_DateTimePicker->generate_code(false) #2 /home/www/wordpress/wp-content/plugins/contact-form-7/includes/form-tags-manager.php(479): ContactForm7Datepicker_Date::shortcode_handler(Object(WPCF7_Shortcode)) #3 /home/www/wordpress/wp-content/plugins/contact-form-7/includes/form-tags-manager.php(395): WPCF7_FormTagsManager->scan_callback(Array, true) #4 [internal function]: WPCF7_FormTagsManager->replace_callback(Array) #5 /home/www/wordpress/wp-content/plugins/contact-form-7/includes/form-tags-manager.php(291): preg_replace_callback('/(\\[?)\\[(accept...', Array, '<p>Ihr Name (Pf...') #6 /home/www/wordpress/wp-content/plugins/contact-form-7/includes/form-tags-manager.php(263): WPCF7_FormTagsManager->scan('<p>Ihr Name (Pf...', true) #7 /home/www/wordpress/wp-content/plugins/contact-form-7/includes/contact-form.php(865): WPCF7_FormTagsManager->replace_all('<p>Ihr Name (Pf...') #8 /home/www/wordpress/wp-content/plugins/contact-form-7/includes/contact-form.php(931): WPCF7_ContactForm->replace_all_form_tags() #9 /home/www/wordpress/wp-content/plugins/contact-form-7/includes/contact-form.php(632): WPCF7_ContactForm->form_elements() #10 /home/www/wordpress/wp-content/plugins/contact-form-7/includes/contact-form-functions.php(227): WPCF7_ContactForm->form_html(Array) #11 /home/www/wordpress/wp-includes/shortcodes.php(356): wpcf7_contact_form_tag_func(Array, '', 'contact-form-7') #12 [internal function]: do_shortcode_tag(Array) #13 /home/www/wordpress/wp-includes/shortcodes.php(228): preg_replace_callback('/\\[(\\[?)(contac...', 'do_shortcode_ta...', '<h1>Buchungsanf...') #14 /home/www/wordpress/wp-includes/class-wp-hook.php(307): do_shortcode('<h1>Buchungsanf...') #15 /home/www/wordpress/wp-includes/plugin.php(191): WP_Hook->apply_filters('<h1>Buchungsanf...', Array) #16 /home/www/wordpress/wp-includes/post-template.php(253): apply_filters('the_content', '<h1>Buchungsanf...') #17 /home/www/wordpress/wp-content/themes/poloray/page.php(30): the_content() #18 /home/www/wordpress/wp-includes/template-loader.php(106): include('/home/www/wordp...') #19 /home/www/wordpress/wp-blog-header.php(19): require_once('/home/www/wordp...') #20 /home/www/wordpress/index.php(17): require('/home/www/wordp...') #21 {main} thrown in /home/www/wordpress/wp-content/plugins/contact-form-7-datepicker/datetimepicker.php on line 197