Fatal error: Uncaught Error: Call to undefined function Automattic\Jetpack\Dashboard_Customizations\apply_filters() in /home/antenaserwis/public_html/satserwis/wp-content/plugins/jetpack/modules/masterbar/admin-menu/load.php:110
Stack trace:
#0 {main}
thrown in /home/antenaserwis/public_html/satserwis/wp-content/plugins/jetpack/modules/masterbar/admin-menu/load.php on line 110