PHP:
Fatal error: Uncaught Error: Class "WP_Translation_File" not found in /www/habi.gna.ch/doc/wp-includes/l10n/class-wp-translation-file-mo.php:15
Stack trace:
#0 {main}
thrown in /www/habi.gna.ch/doc/wp-includes/l10n/class-wp-translation-file-mo.php on line 15