Error on plugin with PHP 8.2

Hi, when I update my PHP to version 8.2 or 8.3 on the server, I get the following error:

Deprecated: Creation of dynamic property ECWD_Cpt::$tax is deprecated in /usr/www/users/XXX/wp-content/plugins/event-calendar-wd/includes/ecwd-cpt-class.php on line 19 Deprecated: Creation of dynamic property ECWD_Cpt::$tag is deprecated in /usr/www/users/XXX/wp-content/plugins/event-calendar-wd/includes/ecwd-cpt-class.php on line 20 Deprecated: Creation of dynamic property ECWD_Admin::$prefix is deprecated in /usr/www/users/XXX/wp-content/plugins/event-calendar-wd/ecwd_admin_class.php on line 14 Deprecated: Creation of dynamic property TenWebLibConfig::$plugin_wd_docs_link is deprecated in /usr/www/users/XXX/wp-content/plugins/event-calendar-wd/wd/config.php on line 84 Warning: Cannot modify header information – headers already sent by (output started at /usr/www/users/XXX/wp-content/plugins/event-calendar-wd/includes/ecwd-cpt-class.php:19) in /usr/www/users/XXX/wp-admin/includes/misc.php on line 1439 Warning: Cannot modify header information – headers already sent by (output started at /usr/www/users/XXX/wp-content/plugins/event-calendar-wd/includes/ecwd-cpt-class.php:19) in /usr/www/users/XXX/wp-includes/functions.php on line 7099 Warning: Cannot modify header information – headers already sent by (output started at /usr/www/users/XXX/wp-content/plugins/event-calendar-wd/includes/ecwd-cpt-class.php:19) in /usr/www/users/XXX/wp-admin/admin-header.php on line 9