Is there a waiting list?

Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, false given in /home/commbrid/public_html/wp-content/plugins/q-and-a/inc/functions.php:252 Stack trace: #0 /home/commbrid/public_html/wp-content/plugins/q-and-a/inc/functions.php(274): qa_add_categories() #1 /home/commbrid/public_html/wp-includes/class-wp-hook.php(341): add_categories_to_single('<p>Please conta...') #2 /home/commbrid/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters('<p>Please conta...', Array) #3 /home/commbrid/public_html/wp-includes/post-template.php(256): apply_filters('the_content', 'Please contact ...') #4 /home/commbrid/public_html/wp-content/themes/genesis/lib/structure/post.php(486): the_content() #5 /home/commbrid/public_html/wp-includes/class-wp-hook.php(341): genesis_do_post_content('') #6 /home/commbrid/public_html/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters(NULL, Array) #7 /home/commbrid/public_html/wp-includes/plugin.php(522): WP_Hook->do_action(Array) #8 /home/commbrid/public_html/wp-content/themes/genesis/lib/structure/loops.php(119): do_action('genesis_entry_c...') #9 /home/commbrid/public_html/wp-content/themes/genesis/lib/structure/loops.php(38): genesis_standard_loop() #10 /home/commbrid/public_html/wp-includes/class-wp-hook.php(341): genesis_do_loop('') #11 /home/commbrid/public_html/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters('', Array) #12 /home/commbrid/public_html/wp-includes/plugin.php(522): WP_Hook->do_action(Array) #13 /home/commbrid/public_html/wp-content/themes/genesis/lib/framework.php(66): do_action('genesis_loop') #14 /home/commbrid/public_html/wp-content/themes/genesis/page.php(15): genesis() #15 /home/commbrid/public_html/wp-content/plugins/q-and-a/inc/functions.php(118): include('/home/commbrid/...') #16 /home/commbrid/public_html/wp-includes/class-wp-hook.php(341): qaplus_template_redirect('') #17 /home/commbrid/public_html/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters(NULL, Array) #18 /home/commbrid/public_html/wp-includes/plugin.php(522): WP_Hook->do_action(Array) #19 /home/commbrid/public_html/wp-includes/template-loader.php(23): do_action('template_redire...') #20 /home/commbrid/public_html/wp-blog-header.php(19): require_once('/home/commbrid/...') #21 /home/commbrid/public_html/index.php(17): require('/home/commbrid/...') #22 {main} thrown in /home/commbrid/public_html/wp-content/plugins/q-and-a/inc/functions.php on line 252