CONTENT_DIR . '/php-error.php';
			if ( is_readable( $php_error_pluggable ) ) {
				require_once $php_error_pluggable;

				return;
			}
		}

		// Otherwise, display the default error template.
		$this->display_default_error_template( $error );
	}

	/**
	 * Displays the default PHP error template.
	 *
	 * This method is called conditionally if no 'php-error.php' drop-in is available.
	 *
	 * It calls {@see wp_die()} with a message indicating that the site is experiencing technical difficulties and a
	 * login link to the admin backend. The {@see 'wp_php_error_message'} and {@see 'wp_php_error_args'} filters can
	 * be used to modify these parameters.
	 *
	 * @since 5.2.0
	 *
	 * @param array $error Error information retrieved from `error_get_last()`.
	 */
	protected function display_default_error_template( $error ) {
		if ( ! function_exists( '__' ) ) {
			wp_load_translations_early();
		}

		if ( ! function_exists( 'wp_die' ) ) {
			require_once ABSPATH . WPINC . '/functions.php';
		}

		if ( ! class_exists( 'WP_Error' ) ) {
			require_once ABSPATH . WPINC . '/class-wp-error.php';
		}

		if ( is_protected_endpoint() ) {
			$message = __( 'The site is experiencing technical difficulties. Please check your site admin email inbox for instructions.' );
		} else {
			$message = __( 'The site is experiencing technical difficulties.' );
		}

		$args = array(
			'response' => 500,
			'exit'     => false,
		);

		/**
		 * Filters the message that the default PHP error template displays.
		 *
		 * @since 5.2.0
		 *
		 * @param string $message HTML error message to display.
		 * @param array  $error   Error information retrieved from `error_get_last()`.
		 */
		$message = apply_filters( 'wp_php_error_message', $message, $error );

		/**
		 * Filters the arguments passed to {@see wp_die()} for the default PHP error template.
		 *
		 * @since 5.2.0
		 *
		 * @param array $args Associative array of arguments passed to `wp_die()`. By default these contain a
		 *                    'response' key, and optionally 'link_url' and 'link_text' keys.
		 * @param array $error Error information retrieved from `error_get_last()`.
		 */
		$args = apply_filters( 'wp_php_error_args', $args, $error );

		$wp_error = new WP_Error(
			'internal_server_error',
			$message,
			array(
				'error' => $error,
			)
		);

		wp_die( $wp_error, '', $args );
	}
}
<br />
<b>Fatal error</b>:  Uncaught Error: Class 'WP_Fatal_Error_Handler' not found in /var/www/html/ticnews.com.br/web/wp-includes/error-protection.php:93
Stack trace:
#0 /var/www/html/ticnews.com.br/web/wp-settings.php(52): wp_register_fatal_error_handler()
#1 /var/www/html/ticnews.com.br/web/wp-config.php(83): require_once('/var/www/html/t...')
#2 /var/www/html/ticnews.com.br/web/wp-load.php(37): require_once('/var/www/html/t...')
#3 /var/www/html/ticnews.com.br/web/wp-blog-header.php(13): require_once('/var/www/html/t...')
#4 /var/www/html/ticnews.com.br/web/index.php(17): require('/var/www/html/t...')
#5 {main}
  thrown in <b>/var/www/html/ticnews.com.br/web/wp-includes/error-protection.php</b> on line <b>93</b><br />