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Fatal error: Uncaught TypeError: OpenCal\iCal\Domain\Entity\Calendar::__construct(): Argument #1 ($events) must be of type OpenCal\iCal\Domain\Collection\AbstractEvents|Iterator|array, null given, called in /home/clients/eada46492056aef2fb7a0651e15a6277/sites/termine.kalt.cc/export_ics.php on line 135 and defined in /home/clients/eada46492056aef2fb7a0651e15a6277/sites/termine.kalt.cc/Libs/ical/vendor/opencal/ical/src/Domain/Entity/Calendar.php:36 Stack trace: #0 /home/clients/eada46492056aef2fb7a0651e15a6277/sites/termine.kalt.cc/export_ics.php(135): OpenCal\iCal\Domain\Entity\Calendar->__construct(NULL) #1 {main} thrown in /home/clients/eada46492056aef2fb7a0651e15a6277/sites/termine.kalt.cc/Libs/ical/vendor/opencal/ical/src/Domain/Entity/Calendar.php on line 36