I get an error message when I open EA Connect (Beta), see below. Can you please tell me what the problem is? I have been using EA Connect since 2021. Best regards

Ein Fehler vom Typ E_ERROR wurde in der Zeile 453 der Datei /www/htdocs/—————/web/wp-content/plugins/easy-appointments-connect/main.php verursacht. Fehlermeldung: Uncaught Error: Call to a member function get_container() on null in /www/htdocs/—————//web/wp-content/plugins/easy-appointments-connect/main.php:453
Stack trace:
#0 /www/htdocs/—————/wp-includes/class-wp-hook.php(341): EasyAppointmentsConnect->connect_settings_page('')
#1 /www/htdocs/—————/web/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters('', Array)
#2 /www/htdocs/—————/web/wp-includes/plugin.php(522): WP_Hook->do_action(Array)
#3 /www/htdocs/—————/web/wp-admin/admin.php(264): do_action('appointments_pa...')
#4 {main}
thrown