Fatal error: Uncaught TypeError: strlen(): Argument #1 ($string) must be of type string, array given in /home/klient.dhosting.pl/amiodynska/sklep.lifeinharmony.pl/public_html/wp-content/plugins/woocommerce-url-coupons/includes/frontend/class-wc-url-coupons-frontend.php:392 Stack trace: #0 [internal function]: strlen(Array) #1 /home/klient.dhosting.pl/amiodynska/sklep.lifeinharmony.pl/public_html/wp-content/plugins/woocommerce-url-coupons/includes/frontend/class-wc-url-coupons-frontend.php(392): array_filter(Array, 'strlen') #2 /home/klient.dhosting.pl/amiodynska/sklep.lifeinharmony.pl/public_html/wp-content/plugins/woocommerce-url-coupons/includes/frontend/class-wc-url-coupons-frontend.php(249): WC_URL_Coupons_Frontend->maybe_remove_error_notices('Ten kupon strac...') #3 /home/klient.dhosting.pl/amiodynska/sklep.lifeinharmony.pl/public_html/wp-content/plugins/woocommerce-url-coupons/includes/frontend/class-wc-url-coupons-frontend.php(179): WC_URL_Coupons_Frontend->defer_apply(5593, 'NY5F54SX') #4 /home/klient.dhosting.pl/amiodynska/sklep.lifeinharmony.pl/public_html/wp-includes/class-wp-hook.php(308): WC_URL_Coupons_Frontend->maybe_apply_coupon('') #5 /home/klient.dhosting.pl/amiodynska/sklep.lifeinharmony.pl/public_html/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #6 /home/klient.dhosting.pl/amiodynska/sklep.lifeinharmony.pl/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #7 /home/klient.dhosting.pl/amiodynska/sklep.lifeinharmony.pl/public_html/wp-settings.php(639): do_action('wp_loaded') #8 /home/klient.dhosting.pl/amiodynska/sklep.lifeinharmony.pl/public_html/wp-config.php(101): require_once('/home/klient.dh...') #9 /home/klient.dhosting.pl/amiodynska/sklep.lifeinharmony.pl/public_html/wp-load.php(50): require_once('/home/klient.dh...') #10 /home/klient.dhosting.pl/amiodynska/sklep.lifeinharmony.pl/public_html/wp-blog-header.php(13): require_once('/home/klient.dh...') #11 /home/klient.dhosting.pl/amiodynska/sklep.lifeinharmony.pl/public_html/index.php(17): require('/home/klient.dh...') #12 {main} thrown in /home/klient.dhosting.pl/amiodynska/sklep.lifeinharmony.pl/public_html/wp-content/plugins/woocommerce-url-coupons/includes/frontend/class-wc-url-coupons-frontend.php on line 392