Fatal error: Uncaught Error: Class "Aeon\Calendar\Exception\Exception" not found in /home/flighto/e-commerce/vendor/aeon-php/calendar/src/Aeon/Calendar/Exception/InvalidArgumentException.php:7 Stack trace: #0 {main} thrown in /home/flighto/e-commerce/vendor/aeon-php/calendar/src/Aeon/Calendar/Exception/InvalidArgumentException.php on line 7