Warning: Undefined array key 2 in /var/www/web333/html/spirit2020/_PageOs/Frontend/templates/termintools/termine.tpl on line 15

Fatal error: Uncaught Exception: idAdr fehlt in Iframe in /var/www/web333/html/spirit2020/_PageOs/Frontend/class_data_objects_Frontend.php:1421 Stack trace: #0 /var/www/web333/html/spirit2020/_PageOs/PageOs/modules/po_gui/data_objects_po_gui.php(42): Frontend\data_objects_Frontend->termintool_liste(Array) #1 /var/www/web333/html/spirit2020/_PageOs/Frontend/templates/termintools/termine.tpl(15): Frontend\data_objects_Frontend->gui_data_object('termintool_list...', false, Array) #2 /var/www/web333/html/spirit2020/_PageOs/PageOs/lib/class_page.php(126): include('/var/www/web333...') #3 /var/www/web333/html/spirit2020/_PageOs/PageOs/lib/class_controller_pageos.php(825): PageOs\lib\page->template_it('/var/www/web333...') #4 /var/www/web333/html/spirit2020/_PageOs/PageOs/lib/class_controller_pageos.php(559): PageOs\lib\controller_pageos->walk_through_templates_structure(Array) #5 /var/www/web333/html/spirit2020/_PageOs/PageOs/modules/cms_1_frontend/controller_cms_1_frontend.php(15): PageOs\lib\controller_pageos->cms() #6 /var/www/web333/html/spirit2020/_PageOs/PageOs/lib/class_controller_pageos.php(391): Frontend\controllers_Frontend->cms_controller() #7 /var/www/web333/html/spirit2020/_PageOs/PageOs/lib/class_basis.php(636): PageOs\lib\controller_pageos->action() #8 /var/www/web333/html/spirit2020/_PageOs/Config/class_basis_Config.php(43): PageOs\lib\basis->__construct(Array) #9 /var/www/web333/html/spirit2020/_PageOs/Frontend/class_basis_Frontend.php(22): Config\basis_Config->__construct(Array) #10 /var/www/web333/html/spirit2020/_PageOs/Frontend/app.php(33): Frontend\basis_Frontend->__construct(Array) #11 {main} thrown in /var/www/web333/html/spirit2020/_PageOs/Frontend/class_data_objects_Frontend.php on line 1421