Deprecated: File class-http.php is <strong>deprecated</strong> since version 5.9.0! Use wp-includes/class-wp-http.php instead. in /var/www/html/wp-includes/functions.php on line 5573

Fatal error: Uncaught Error: Call to a member function has() on null in /var/www/html/wp-includes/l10n.php:1268
Stack trace:
#0 /var/www/html/wp-includes/l10n.php(1303): _load_textdomain_just_in_time('acf')
#1 /var/www/html/wp-includes/l10n.php(187): get_translations_for_domain('acf')
#2 /var/www/html/wp-includes/l10n.php(299): translate('Advanced Custom...', 'acf')
#3 /var/www/html/wp-content/plugins/advanced-custom-fields-pro-master/acf.php(67): __('Advanced Custom...', 'acf')
#4 /var/www/html/wp-content/plugins/advanced-custom-fields-pro-master/acf.php(651): acf->initialize()
#5 /var/www/html/wp-content/plugins/advanced-custom-fields-pro-master/acf.php(661): acf()
#6 /var/www/html/wp-settings.php(409): include_once('/var/www/html/w...')
#7 /var/www/html/wp-config.php(125): require_once('/var/www/html/w...')
#8 /var/www/html/wp-load.php(50): require_once('/var/www/html/w...')
#9 /var/www/html/wp-blog-header.php(13): require_once('/var/www/html/w...')
#10 /var/www/html/index.php(238): require('/var/www/html/w...')
#11 {m in /var/www/html/wp-includes/l10n.php on line 1268

Fatal error: Uncaught Error: Call to a member function set() on null in /var/www/html/wp-includes/l10n.php:784
Stack trace:
#0 /var/www/html/wp-includes/l10n.php(872): load_textdomain('default', '/var/www/html/w...', 'pl_PL')
#1 /var/www/html/wp-includes/class-wp-fatal-error-handler.php(47): load_default_textdomain()
#2 [internal function]: WP_Fatal_Error_Handler->handle()
#3 {main}
  thrown in /var/www/html/wp-includes/l10n.php on line 784