Fatal error: Uncaught Exception: Error in formating DateTime object. Expected DateTime, but instead given boolean in /www/htdocs/w0177296/konzerthaus-weinviertel.at/wp-content/plugins/event-organiser/includes/event-organiser-utility-functions.php:31 Stack trace: #0 /www/htdocs/w0177296/konzerthaus-weinviertel.at/wp-content/plugins/event-organiser/includes/event-organiser-utility-functions.php(164): eo_format_datetime(false, 'l, j. F Y - G:...') #1 /www/htdocs/w0177296/konzerthaus-weinviertel.at/wp-content/plugins/orderform/orderform.php(108): eo_format_event_occurrence(1113, 48, 'l, j. F Y', ' - G:i', '') #2 /www/htdocs/w0177296/konzerthaus-weinviertel.at/wp-content/plugins/orderform/orderform.php(374): orderform('', '', '', '', '', '', '', '', '', '', 0, 0, 0, 1113, 48) #3 /www/htdocs/w0177296/konzerthaus-weinviertel.at/wp-content/plugins/orderform/orderform.php(385): custom_orderform() #4 /www/htdocs/w0177296/konzerthaus-weinviertel.at/wp-includes/shortcodes.php(319): custom_orderform_shortcode('', '', 'kz_orderform') in /www/htdocs/w0177296/konzerthaus-weinviertel.at/wp-content/plugins/event-organiser/includes/event-organiser-utility-functions.php on line 31