Shortcode to allow inserting reusable Gutenberg block into Oxygen template

shortcode.php

add_shortcode('wp_oxy_reusable_block', 'lit_reusable_block_sc');
/**
 * Add a shortcode to allow resuable blocks, that are created in WP editor, to be inserted in Oxygen templates using their IDs
 *
 * Sample usage: [wp_oxy_reusable_block id='2543']
 */
function lit_reusable_block_sc( $atts ) {

    	$attributes = shortcode_atts(
	  array(
		  'id' => null
	  ), $atts );
  
	$output = do_blocks( get_the_content('', '', get_post($attributes['id']) ) );
  
  	return $output;

}