PowerPack Advanced Accordion - Get items from ACF Repeater on the current taxonomy page

code.php

<?php // <-- ignore this line.

// If you've ACF repeater field setup for the taxonomy then
// Add this code to your current theme's functions.php file.
add_filter( 'pp_accordion_acf_post_id', function( $post_id, $settings ) {
  if ( is_tax() ) {
    $post_id = get_queried_object();
  }
  return $post_id;
}, 10, 2 );