Fatal error: Uncaught TypeError: array_merge(): Argument #1 must be of type array, string given in /customers/1/e/c/pranichealinginireland.com/httpd.www/ph_ire/wp-content/plugins/woocommerce-memberships/includes/Restrictions/Posts.php:810 Stack trace: #0 /customers/1/e/c/pranichealinginireland.com/httpd.www/ph_ire/wp-content/plugins/woocommerce-memberships/includes/Restrictions/Posts.php(810): array_merge('', Array) #1 /customers/1/e/c/pranichealinginireland.com/httpd.www/ph_ire/wp-includes/class-wp-hook.php(307): SkyVerge\WooCommerce\Memberships\Restrictions\Posts->exclude_restricted_posts(Object(WP_Query)) #2 /customers/1/e/c/pranichealinginireland.com/httpd.www/ph_ire/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(Object(WP_Query), Array) #3 /customers/1/e/c/pranichealinginireland.com/httpd.www/ph_ire/wp-includes/plugin.php(522): WP_Hook->do_action(Array) #4 /customers/1/e/c/pranichealinginireland.com/httpd.www/ph_ire/wp-includes/class-wp-query.php(1816): do_action_ref_array('pre_get_posts', Array) #5 /customers/1/e/c/pranichealinginireland.com/httpd.www/ph_ire/wp-includes/class-wp-query.php(3568): WP_Query->get_posts() #6 /customers/1/e/c/pranichealinginireland.com/httpd.www/ph_ire/wp-includes/class-wp.php(637): WP_Query->query(Array) #7 /customers/1/e/c/pranichealinginireland.com/httpd.www/ph_ire/wp-includes/class-wp.php(760): WP->query_posts() #8 /customers/1/e/c/pranichealinginireland.com/httpd.www/ph_ire/wp-includes/functions.php(1310): WP->main('') #9 /customers/1/e/c/pranichealinginireland.com/httpd.www/ph_ire/wp-blog-header.php(16): wp() #10 /customers/1/e/c/pranichealinginireland.com/httpd.www/ph_ire/index.php(17): require('/customers/1/e/...') #11 {main} thrown in /customers/1/e/c/pranichealinginireland.com/httpd.www/ph_ire/wp-content/plugins/woocommerce-memberships/includes/Restrictions/Posts.php on line 810