customer-post-type-permalinks-fix.php

<?php
/*
* When using the Custom Post Type Permalinks plugin, it was found that event URL were malformed
* The snippet below was created by a customer to fix that issue
*/

function cptp_fix_recurring_event_links($url, $post, $leavename, $sample) {
    $url = str_replace('%tribe_events_slug%/%tribe_events_cat%', 'event', $url);
    return $url;
}
add_filter('post_type_link', 'cptp_fix_recurring_event_links', 10, 4);