Fatal error: Uncaught Error: Call to undefined function edd_get_customer_by() in /srv/disk5/4028052/www/justthetick.et/events/wp-content/plugins/easy-digital-downloads/templates/history-downloads.php:21 Stack trace: #0 {main} thrown in /srv/disk5/4028052/www/justthetick.et/events/wp-content/plugins/easy-digital-downloads/templates/history-downloads.php on line 21