Akeeba Backup for WordPress requires PHP 7.2.0 or later but your server only has PHP 7.0.33.BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//KiM Camp - ECPv5.5.0.1//NONSGML v1.0//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:KiM Camp
X-ORIGINAL-URL:https://kimcamp.de
X-WR-CALDESC:Veranstaltungen für KiM Camp
END:VCALENDAR