Fatal error: Uncaught Error: Call to undefined function create_function() in /home/fonetika/domains/fonetika.pl/public_html/en/wp-includes/pomo/translations.php:208
Stack trace:
#0 /home/fonetika/domains/fonetika.pl/public_html/en/wp-includes/pomo/translations.php(269): Gettext_Translations->make_plural_form_function()
#1 /home/fonetika/domains/fonetika.pl/public_html/en/wp-includes/pomo/translations.php(69): Gettext_Translations->set_header()
#2 /home/fonetika/domains/fonetika.pl/public_html/en/wp-includes/pomo/mo.php(248): Translations->set_headers()
#3 /home/fonetika/domains/fonetika.pl/public_html/en/wp-includes/pomo/mo.php(27): MO->import_from_reader()
#4 /home/fonetika/domains/fonetika.pl/public_html/en/wp-includes/l10n.php(559): MO->import_from_file()
#5 /home/fonetika/domains/fonetika.pl/public_html/en/wp-includes/l10n.php(688): load_textdomain()
#6 /home/fonetika/domains/fonetika.pl/public_html/en/wp-content/plugins/contact-form-7/includes/functions.php(270): load_plugin_textdomain()
#7 /home/fonetika/domains/fonetika.pl/public_html/en/wp-content/plugins/contact-form-7/settings.php(24): wpcf7_load_textdomain()
#8 /home/fonetika/domains/fonetika.pl/public_html/en/wp-includes/plugin.php(525): wpcf7()
#9 /home/fonetika/domains/fonetika.pl/public_html/en/wp-settings.php(277): do_action()
#10 /home/fonetika/domains/fonetika.pl/public_html/en/wp-config.php(92): require_once('/home/fonetika/...')
#11 /home/fonetika/domains/fonetika.pl/public_html/en/wp-load.php(37): require_once('/home/fonetika/...')
#12 /home/fonetika/domains/fonetika.pl/public_html/en/wp-blog-header.php(13): require_once('/home/fonetika/...')
#13 /home/fonetika/domains/fonetika.pl/public_html/en/index.php(17): require('/home/fonetika/...')
#14 {main}
thrown in /home/fonetika/domains/fonetika.pl/public_html/en/wp-includes/pomo/translations.php on line 208