Notice: Function register_sidebar was called incorrectly. Es wurde kein id im Parameter-Array definiert für die Seitenleiste „Right Sidebar“. Standardwert ist „sidebar-1“. Um diesen Hinweis zu entfernen und den existierenden Seitenleisteninhalt zu behalten, kann id manuell auf „sidebar-1“ gestellt werden. Weitere Informationen: Debugging in WordPress (engl.). (Diese Meldung wurde in Version 4.2.0 hinzugefügt.) in /homepages/30/d290704242/htdocs/schule/wp-includes/functions.php on line 5866

Deprecated: Function register_sidebar_widget is deprecated since version 2.8.0! Use wp_register_sidebar_widget() instead. in /homepages/30/d290704242/htdocs/schule/wp-includes/functions.php on line 5414

Deprecated: The called constructor method for WP_Widget class in TGM_Localendar_Widget is deprecated since version 4.3.0! Use __construct() instead. in /homepages/30/d290704242/htdocs/schule/wp-includes/functions.php on line 5507

Warning: Cannot modify header information - headers already sent by (output started at /homepages/30/d290704242/htdocs/schule/wp-includes/functions.php:5866) in /homepages/30/d290704242/htdocs/schule/wp-includes/pluggable.php on line 1427

Warning: Cannot modify header information - headers already sent by (output started at /homepages/30/d290704242/htdocs/schule/wp-includes/functions.php:5866) in /homepages/30/d290704242/htdocs/schule/wp-includes/pluggable.php on line 1430