Fatal error: Uncaught Error: Non-static method MEC_RSVP\RSVP\ShortcodeRSVPList::display_login_form_or_message() cannot be called statically in /www/cobra_738/public/wp-content/plugins/mec-rsvp/src/RSVP/ShortcodeRSVPList.php:482 Stack trace: #0 /www/cobra_738/public/wp-includes/shortcodes.php(433): MEC_RSVP\RSVP\ShortcodeRSVPList::render(Array, '', 'mec-my-rsvps') #1 [internal function]: do_shortcode_tag(Array) #2 /www/cobra_738/public/wp-includes/shortcodes.php(273): preg_replace_callback('/\\[(\\[?)(mec\\-m...', 'do_shortcode_ta...', '[mec-my-rsvps]') #3 /www/cobra_738/public/wp-content/plugins/elementor/includes/widgets/shortcode.php(130): do_shortcode('[mec-my-rsvps]') #4 /www/cobra_738/public/wp-content/plugins/elementor/includes/base/controls-stack.php(2265): Elementor\Widget_Shortcode->render() #5 /www/cobra_738/public/wp-content/plugins/elementor/includes/base/widget-base.php(609): Elementor\Controls_Stack->render_by_mode() #6 /www/cobra_738/public/wp-content/plugins/elementor/includes/base/widget-base.php(750): Elementor\Widget_Base->render_content() #7 /www/cobra_738/public/wp-content/plugins/elementor/includes/base/element-base.php(464): Elementor\Widget_Base->print_content() #8 /www/cobra_738/public/wp-content/plugins/elementor/includes/base/element-base.php(1375): Elementor\Element_Base->print_element() #9 /www/cobra_738/public/wp-content/plugins/elementor/includes/base/element-base.php(464): Elementor\Element_Base->print_content() #10 /www/cobra_738/public/wp-content/plugins/elementor/includes/base/element-base.php(1375): Elementor\Element_Base->print_element() #11 /www/cobra_738/public/wp-content/plugins/elementor/includes/base/element-base.php(464): Elementor\Element_Base->print_content() #12 /www/cobra_738/public/wp-content/plugins/elementor/core/base/document.php(1739): Elementor\Element_Base->print_element() #13 /www/cobra_738/public/wp-content/plugins/elementor/core/base/document.php(1134): Elementor\Core\Base\Document->print_elements(Array) #14 /www/cobra_738/public/wp-content/plugins/elementor/includes/frontend.php(1179): Elementor\Core\Base\Document->print_elements_with_wrapper(Array) #15 /www/cobra_738/public/wp-content/plugins/elementor/includes/frontend.php(1074): Elementor\Frontend->get_builder_content(548) #16 /www/cobra_738/public/wp-includes/class-wp-hook.php(324): Elementor\Frontend->apply_builder_in_content('<style>/*! elem...') #17 /www/cobra_738/public/wp-includes/plugin.php(205): WP_Hook->apply_filters('<style>/*! elem...', Array) #18 /www/cobra_738/public/wp-includes/post-template.php(256): apply_filters('the_content', '<style>/*! elem...') #19 /www/cobra_738/public/wp-content/plugins/elementor/modules/page-templates/module.php(190): the_content() #20 [internal function]: Elementor\Modules\PageTemplates\Module->print_callback() #21 /www/cobra_738/public/wp-content/plugins/elementor/modules/page-templates/module.php(207): call_user_func(Array) #22 /www/cobra_738/public/wp-content/plugins/elementor/modules/page-templates/templates/header-footer.php(19): Elementor\Modules\PageTemplates\Module->print_content() #23 /www/cobra_738/public/wp-includes/template-loader.php(106): include('/www/cobra_738/...') #24 /www/cobra_738/public/wp-blog-header.php(19): require_once('/www/cobra_738/...') #25 /www/cobra_738/public/index.php(17): require('/www/cobra_738/...') #26 {main} thrown in /www/cobra_738/public/wp-content/plugins/mec-rsvp/src/RSVP/ShortcodeRSVPList.php on line 482