Fatal error: Uncaught Error: Call to undefined method Appsero\Updater::init() in /srv/users/binazli/apps/sylene/public/wp-content/plugins/fighter-jet/fighter-jet.php:93 Stack trace: #0 /srv/users/binazli/apps/sylene/public/wp-content/plugins/fighter-jet/fighter-jet.php(155): Fighter_Jet::appsero_init_tracker_Fighter_Jet() #1 /srv/users/binazli/apps/sylene/public/wp-content/plugins/fighter-jet/fighter-jet.php(166): Fighter_Jet_Load_Appsero_License() #2 /srv/users/binazli/apps/sylene/public/wp-settings.php(589): include_once('/srv/users/bina...') #3 /srv/users/binazli/apps/sylene/public/wp-config.php(107): require_once('/srv/users/bina...') #4 /srv/users/binazli/apps/sylene/public/wp-load.php(50): require_once('/srv/users/bina...') #5 /srv/users/binazli/apps/sylene/public/wp-blog-header.php(13): require_once('/srv/users/bina...') #6 /srv/users/binazli/apps/sylene/public/index.php(17): require('/srv/users/bina...') #7 {main} thrown in /srv/users/binazli/apps/sylene/public/wp-content/plugins/fighter-jet/fighter-jet.php on line 93