Fatal error: Uncaught Error: Call to undefined function acf_update_setting() in /home/klient.dhosting.pl/slavsalwa/optima.clinic-iey4/public_html/wp-content/plugins/advanced-custom-fields-pro/includes/local-json.php:31 Stack trace: #0 /home/klient.dhosting.pl/slavsalwa/optima.clinic-iey4/public_html/wp-content/plugins/advanced-custom-fields-pro/includes/acf-utility-functions.php(23): ACF_Local_JSON->__construct() #1 /home/klient.dhosting.pl/slavsalwa/optima.clinic-iey4/public_html/wp-content/plugins/advanced-custom-fields-pro/includes/local-json.php(280): acf_new_instance('ACF_Local_JSON') #2 /home/klient.dhosting.pl/slavsalwa/optima.clinic-iey4/public_html/wp-content/plugins/advanced-custom-fields-pro/includes/acf-utility-functions.php(156): include_once('/home/klient.dh...') #3 /home/klient.dhosting.pl/slavsalwa/optima.clinic-iey4/public_html/wp-content/plugins/advanced-custom-fields-pro/acf.php(165): acf_include('includes/local-...') #4 /home/klient.dhosting.pl/slavsalwa/optima.clinic-iey4/public_html/wp-content/plugin in /home/klient.dhosting.pl/slavsalwa/optima.clinic-iey4/public_html/wp-content/plugins/advanced-custom-fields-pro/includes/local-json.php on line 31