Fatal error: Uncaught Error: Call to undefined function trailingslashit() in /docs/infoce-klin/docs/wp-includes/class-wp-textdomain-registry.php:103
Stack trace:
#0 /docs/infoce-klin/docs/wp-includes/l10n.php(784): WP_Textdomain_Registry->set()
#1 /docs/infoce-klin/docs/wp-includes/load.php(1401): load_textdomain()
#2 /docs/infoce-klin/docs/wp-includes/load.php(278): wp_load_translations_early()
#3 /docs/infoce-klin/docs/wp-settings.php(74): wp_maintenance()
#4 /docs/infoce-klin/docs/wp-config.php(93): require_once('/docs/infoce-kl...')
#5 /docs/infoce-klin/docs/wp-load.php(50): require_once('/docs/infoce-kl...')
#6 /docs/infoce-klin/docs/wp-blog-header.php(13): require_once('/docs/infoce-kl...')
#7 /docs/infoce-klin/docs/index.php(17): require('/docs/infoce-kl...')
#8 {main}
thrown in /docs/infoce-klin/docs/wp-includes/class-wp-textdomain-registry.php on line 103