Hello henner-h,
please look at “all-in-one-event-calendar\apiki” , open the file “timley.php” and search for
if ( ! defined( ‘TIMELY_REQUIRED_PHP_VERSION’ ) ) {
define( ‘TIMELY_REQUIRED_PHP_VERSION’, ‘7.2’ );
and change the version to 8.0, it works on my site.
