Fatal error: Uncaught Error: Call to undefined function has_block() in /home/uspeymf0/public_html/bul/wp-content/plugins/scriptless-social-sharing/includes/output/class-scriptlesssocialsharing-output.php:53 Stack trace: #0 /home/uspeymf0/public_html/bul/wp-content/plugins/scriptless-social-sharing/includes/output/class-scriptlesssocialsharing-output.php(38): ScriptlessSocialSharingOutput->check_singular_post(true) #1 /home/uspeymf0/public_html/bul/wp-content/plugins/scriptless-social-sharing/includes/output/class-scriptlesssocialsharing-output-buttons.php(55): ScriptlessSocialSharingOutput->can_do_buttons() #2 /home/uspeymf0/public_html/bul/wp-includes/class-wp-hook.php(286): ScriptlessSocialSharingOutputButtons->load_styles('') #3 /home/uspeymf0/public_html/bul/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #4 /home/uspeymf0/public_html/bul/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #5 /home/uspeymf0/public_html/bul/wp-includes/script-loader.php(1447): do_action('wp_enqueue_scri...') in /home/uspeymf0/public_html/bul/wp-content/plugins/scriptless-social-sharing/includes/output/class-scriptlesssocialsharing-output.php on line 53