Your contact form has a fatal PHP error

From this page: https://structured-data-for-wp.com/account/?account_page=support#wpcf7-f4063-p199-o1

I get these messages when trying to send a support request:

Warning: basename() expects parameter 1 to be string, array given in /home/customer/www/structured-data-for-wp.com/public_html/wp-content/plugins/advanced-cf7-db/includes/vsz-cf7-db-function.php on line 132

Fatal error: Uncaught Error: Call to a member function get_status() on null in /home/customer/www/structured-data-for-wp.com/public_html/wp-content/plugins/contact-form-7/includes/contact-form.php:768 Stack trace: #0 /home/customer/www/structured-data-for-wp.com/public_html/wp-content/plugins/contact-form-7/includes/controller.php(25): WPCF7_ContactForm->submit() #1 /home/customer/www/structured-data-for-wp.com/public_html/wp-includes/class-wp-hook.php(290): wpcf7_control_init() #2 /home/customer/www/structured-data-for-wp.com/public_html/wp-includes/class-wp-hook.php(316): WP_Hook->apply_filters(NULL, Array) #3 /home/customer/www/structured-data-for-wp.com/public_html/wp-includes/plugin.php(551): WP_Hook->do_action(Array) #4 /home/customer/www/structured-data-for-wp.com/public_html/wp-includes/class-wp.php(388): do_action_ref_array(‘parse_request’, Array) #5 /home/customer/www/structured-data-for-wp.com/public_html/wp-includes/class-wp.php(750): WP->parse_request(”) #6 /home/customer/www/structured-data-for-wp.com/publi in /home/customer/www/structured-data-for-wp.com/public_html/wp-content/plugins/contact-form-7/includes/contact-form.php on line 768