Warning: require_once(Net/LDAP2/RootDSE.php): Failed to open stream: No such file or directory in /usr/local/www/roundcube/vendor/pear/net_ldap2/Net/LDAP2.php on line 24

Fatal error: Uncaught Error: Failed opening required 'Net/LDAP2/RootDSE.php' (include_path='.:/usr/local/share/pear') in /usr/local/www/roundcube/vendor/pear/net_ldap2/Net/LDAP2.php:24 Stack trace: #0 {main} thrown in /usr/local/www/roundcube/vendor/pear/net_ldap2/Net/LDAP2.php on line 24