Fatal error: Uncaught Error: Call to undefined function create_function() in /home/httpd/vhosts/genevey.ch/httpdocs/blog/wp-includes/pomo/translations.php:208
Stack trace:
#0 /home/httpd/vhosts/genevey.ch/httpdocs/blog/wp-includes/pomo/translations.php(269): Gettext_Translations->make_plural_form_function(2, '$n != 1')
#1 /home/httpd/vhosts/genevey.ch/httpdocs/blog/wp-includes/pomo/translations.php(69): Gettext_Translations->set_header('Plural-Forms', 'nplurals=2; plu...')
#2 /home/httpd/vhosts/genevey.ch/httpdocs/blog/wp-includes/pomo/mo.php(269): Translations->set_headers(Array)
#3 /home/httpd/vhosts/genevey.ch/httpdocs/blog/wp-includes/pomo/mo.php(48): MO->import_from_reader(Object(POMO_FileReader))
#4 /home/httpd/vhosts/genevey.ch/httpdocs/blog/wp-includes/l10n.php(586): MO->import_from_file('/home/httpd/vho...')
#5 /home/httpd/vhosts/genevey.ch/httpdocs/blog/wp-includes/l10n.php(731): load_textdomain('powerpress', '/home/httpd/vho...')
#6 /home/httpd/vhosts/genevey.ch/httpdocs/blog/wp-content/plugins/powerpress/powerpress.php(1619): load_plugin_textdomain('powerpress', '/home/httpd/vho...', 'powerpress/lang...')
#7 /home/httpd/vhosts/genevey.ch/httpdocs/blog/wp-includes/class-wp-hook.php(298): powerpress_plugins_loaded('')
#8 /home/httpd/vhosts/genevey.ch/httpdocs/blog/wp-includes/class-wp-hook.php(323): WP_Hook->apply_filters(NULL, Array)
#9 /home/httpd/vhosts/genevey.ch/httpdocs/blog/wp-includes/plugin.php(453): WP_Hook->do_action(Array)
#10 /home/httpd/vhosts/genevey.ch/httpdocs/blog/wp-settings.php(325): do_action('plugins_loaded')
#11 /home/httpd/vhosts/genevey.ch/httpdocs/blog/wp-config.php(29): require_once('/home/httpd/vho...')
#12 /home/httpd/vhosts/genevey.ch/httpdocs/blog/wp-load.php(37): require_once('/home/httpd/vho...')
#13 /home/httpd/vhosts/genevey.ch/httpdocs/blog/wp-blog-header.php(13): require_once('/home/httpd/vho...')
#14 /home/httpd/vhosts/genevey.ch/httpdocs/blog/index.php(17): require('/home/httpd/vho...')
#15 {main}
  thrown in /home/httpd/vhosts/genevey.ch/httpdocs/blog/wp-includes/pomo/translations.php on line 208