Fatal error: Uncaught Error: Call to a member function set_open_bestand_with_id() on array in /www/htdocs/w0118db5/domains/3672/php/inc/tree/container.class.php:47 Stack trace: #0 /www/htdocs/w0118db5/domains/3672/php/inc/build_linker_incs.inc(20): container->set_open_bestand_with_id('3594', true) #1 /www/htdocs/w0118db5/domains/3672/php/main.php(581): build_tree('b', false, '3594', 'open') #2 /www/htdocs/w0118db5/domains/3672/php/main.php(542): main_default('b', false, '3594', 'open') #3 {main} thrown in /www/htdocs/w0118db5/domains/3672/php/inc/tree/container.class.php on line 47