Fatal error: Uncaught Error: Call to undefined function tec_should_hide_upsell() in /home/sosyalik/public_html/wp-content/plugins/the-events-calendar/src/admin-views/tribe-options-general.php:16 Stack trace: #0 {main} thrown in /home/sosyalik/public_html/wp-content/plugins/the-events-calendar/src/admin-views/tribe-options-general.php on line 16