An error of type E_ERROR was caused on line 50 of file …after Update 1.3.0

After Update to 1.3.0
Error Details
==============
An error of type E_ERROR was caused on line 50 of file ../wp-content/plugins/events-tracker-for-elementor/events-tracker-for-elementor.php. Error message: unexpected error: class ‘WPL\Events_Tracker_For_Elementor\Options’ not found in ../wp-content/plugins/events-tracker-for-elementor/events-tracker-for-elementor.php:50
Stack Trace:

#0 ../wp-includes/class-wp-hook.php(307): WPL\Events_Tracker_For_Elementor\wpl_events_tracker_for_elementor()
#1 ../wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters()
#2 ../wp-includes/plugin.php(476): WP_Hook->do_action()
#3 ../wp-settings.php(461): do_action()
#4 ../wp-config.php(125): require_once('/mnt/web420/a2/...')
#5 ../wp