Fatal error: Uncaught TypeError: Argument 1 passed to timetable_phpmailer_init() must be an instance of PHPMailer, instance of PHPMailer\PHPMailer\PHPMailer given, called in /home/customer/www/memorartefest.com/public_html/wp-includes/class-wp-hook.php on line 303 and defined in /home/customer/www/memorartefest.com/public_html/wp-content/plugins/timetable/timetable.php:232 Stack trace: #0 /home/customer/www/memorartefest.com/public_html/wp-includes/class-wp-hook.php(303): timetable_phpmailer_init(Object(PHPMailer\PHPMailer\PHPMailer)) #1 /home/customer/www/memorartefest.com/public_html/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters(NULL, Array) #2 /home/customer/www/memorartefest.com/public_html/wp-includes/plugin.php(518): WP_Hook->do_action(Array) #3 /home/customer/www/memorartefest.com/public_html/wp-includes/pluggable.php(538): do_action_ref_array('phpmailer_init', Array) #4 /home/customer/www/memorartefest.com/public_html/wp-content/plugins/cmp-coming-soon-maintenance/niteo-cmp.php(868): wp_mail(Array, 'C in /home/customer/www/memorartefest.com/public_html/wp-content/plugins/timetable/timetable.php on line 232