_document( $post_id ) &&
				get_the_ID() !== $post_id
			) {
				$document = Plugin::$instance->documents->get( $post_id );
				$document->print_content();
			}
		}
	}

	/**
	 * Register styles.
	 *
	 * At build time, Elementor compiles `/modules/floating-buttons/assets/scss/frontend.scss`
	 * to `/assets/css/widget-floating-buttons.min.css`.
	 *
	 * @return void
	 */
	public function register_styles() {
		wp_register_style(
			'widget-floating-buttons',
			$this->get_css_assets_url( 'widget-floating-buttons', null, true, true ),
			[ 'elementor-icons' ],
			ELEMENTOR_VERSION
		);
	}
}
<br />
<b>Fatal error</b>:  Uncaught Error: Class &quot;Elementor\Modules\FloatingButtons\Module&quot; not found in /home/radioest/public_html/wp-content/plugins/elementor/core/modules-manager.php:53
Stack trace:
#0 /home/radioest/public_html/wp-content/plugins/elementor/includes/plugin.php(730): Elementor\Core\Modules_Manager-&gt;__construct()
#1 /home/radioest/public_html/wp-content/plugins/elementor/includes/plugin.php(647): Elementor\Plugin-&gt;init_components()
#2 /home/radioest/public_html/wp-includes/class-wp-hook.php(324): Elementor\Plugin-&gt;init('')
#3 /home/radioest/public_html/wp-includes/class-wp-hook.php(348): WP_Hook-&gt;apply_filters(NULL, Array)
#4 /home/radioest/public_html/wp-includes/plugin.php(517): WP_Hook-&gt;do_action(Array)
#5 /home/radioest/public_html/wp-settings.php(700): do_action('init')
#6 /home/radioest/public_html/wp-config.php(96): require_once('/home/radioest/...')
#7 /home/radioest/public_html/wp-load.php(50): require_once('/home/radioest/...')
#8 /home/radioest/public_html/wp-blog-header.php(13): require_once('/home/radioest/...')
#9 /home/radioest/public_html/index.php(17): require('/home/radioest/...')
#10 {main}
  thrown in <b>/home/radioest/public_html/wp-content/plugins/elementor/core/modules-manager.php</b> on line <b>53</b><br />