Fatal error: Uncaught Error: Call to undefined function trailingslashit() in /home/admin/web/animaolistica.it/public_html/wp-includes/class-wp-textdomain-registry.php:103
Stack trace:
#0 /home/admin/web/animaolistica.it/public_html/wp-includes/l10n.php(784): WP_Textdomain_Registry->set('default', 'it_IT', '/home/admin/web...')
#1 /home/admin/web/animaolistica.it/public_html/wp-includes/load.php(1401): load_textdomain('default', '/home/admin/web...', 'it_IT')
#2 /home/admin/web/animaolistica.it/public_html/wp-includes/load.php(278): wp_load_translations_early()
#3 /home/admin/web/animaolistica.it/public_html/wp-settings.php(74): wp_maintenance()
#4 /home/admin/web/animaolistica.it/public_html/wp-config.php(95): require_once('/home/admin/web...')
#5 /home/admin/web/animaolistica.it/public_html/wp-load.php(50): require_once('/home/admin/web...')
#6 /home/admin/web/animaolistica.it/public_html/wp-blog-header.php(13): require_once('/home/admin/web...')
#7 /home/admin/web/animaolistica.it/public_html/index.php(17): require('/ho in /home/admin/web/animaolistica.it/public_html/wp-includes/class-wp-textdomain-registry.php on line 103