Fatal error: Cannot redeclare wp_slash_strings_only() (previously declared in /data/web/virtuals/170036/virtual/www/wp-includes/formatting.php:5564) in /data/web/virtuals/170036/virtual/www/wp-includes/deprecated.php on line 4110

Fatal error: Uncaught Error: Call to a member function set() on null in /data/web/virtuals/170036/virtual/www/wp-includes/l10n.php:784 Stack trace: #0 /data/web/virtuals/170036/virtual/www/wp-includes/l10n.php(872): load_textdomain('default', '/data/web/virtu...', 'cs_CZ') #1 /data/web/virtuals/170036/virtual/www/wp-includes/class-wp-fatal-error-handler.php(47): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /data/web/virtuals/170036/virtual/www/wp-includes/l10n.php on line 784