Scheduling cron job endlessly

Cron job being scheduled all the time, with very heavy CPU usage. Check the event list every few seconds and it is scheduled for “10 seconds from now plus once a week” again and again.

~/sites/SITEFOLDER/www/wp-content/plugins$ wp cron event list | grep fal_tracker_send_event
fal_tracker_send_event 2023-03-04 20:50:15 8 seconds 1 week
CFAL ~/sites/SITEFOLDER/www/wp-content/plugins$ wp cron event list | grep fal_tracker_send_event
fal_tracker_send_event 2023-03-04 20:50:44 8 seconds 1 week
CFAL ~/sites/SITEFOLDER/www/wp-content/plugins$ wp cron event list | grep fal_tracker_send_event
fal_tracker_send_event 2023-03-04 20:50:49 9 seconds 1 week
CFAL ~/sites/SITEFOLDER/www/wp-content/plugins$ wp cron event list | grep fal_tracker_send_event
fal_tracker_send_event 2023-03-04 20:50:52 8 seconds 1 week
CFAL ~/sites/SITEFOLDER/www/wp-content/plugins$ wp cron event list | grep fal_tracker_send_event
fal_tracker_send_event 2023-03-04 20:50:58 8 seconds 1 week
CFAL ~/sites/SITEFOLDER/www/wp-content/plugins$ wp cron event list | grep fal_tracker_send_event
fal_tracker_send_event 2023-03-04 20:51:02 9 seconds 1 week
CFAL ~/sites/SITEFOLDER/www/wp-content/plugins$ wp cron event list | grep fal_tracker_send_event
fal_tracker_send_event 2023-03-04 20:51:05 9 seconds 1 week

free-images/includes/track/class-track.php is Missing the test for “already scheduled”

https://developer.www.ads-software.com/plugins/cron/scheduling-wp-cron-events/
if ( ! wp_next_scheduled( 'bl_cron_hook' ) ) {
wp_schedule_event( time(), 'five_seconds', 'bl_cron_hook' );
}

private function create_cron_jobs() {
  /* NO, makes cron job run every few seconds!  
  wp_clear_scheduled_hook( 'fal_tracker_send_event' );
  add this code instead: */
  if ( ! wp_next_scheduled( 'fal_tracker_send_event' ) ) {
  /* end of added code */

  wp_schedule_event( time() + 10, apply_filters( 'fal_tracker_event_recurrence', 'weekly' ), 'fal_tracker_send_event' );

/* add closing bracket */
                }


        }