WordPress-Datenbank-Fehler: [Incorrect DATE value: '']
SELECT `dstart` FROM `1ucl5aHAw_mec_dates` WHERE `post_id`='4297' AND ((`dstart`='') OR (`dstart`<'' AND `dend`>='')) ORDER BY `dstart` DESC LIMIT 1

BEGIN:VCALENDAR VERSION:2.0 METHOD:PUBLISH CALSCALE:GREGORIAN PRODID:-//WordPress - MECv5.15.0.1721077408//EN X-ORIGINAL-URL:https://ev-allianz-hanau.de/ BEGIN:VEVENT UID:MEC-30cde89544caa549a813d660c4b27967@ev-allianz-hanau.de DTSTART:20230610T073000Z DTEND:20230610T100000Z DTSTAMP:20230216T111100Z CREATED:20230216 LAST-MODIFIED:20230216 SUMMARY:Markteinsatz der Evangelischen Allianz Hanau DESCRIPTION:\n URL:https://ev-allianz-hanau.de/events/markteinsatz-der-evangelischen-allianz-hanau-2-2-2/ ORGANIZER;CN=:MAILTO: LOCATION:Stadtmission Hanau, Steinheimer Str. 37-39, 63450 Hanau, Deutschland END:VEVENT END:VCALENDAR