错误信息

• Warning: Undefined variable $variables 在 include_once() (行 20 在 /var/www/vhosts/ddsingapore.org/httpdocs/themes/basis_dds/template.php).
• Warning: Trying to access array offset on value of type null 在 include_once() (行 20 在 /var/www/vhosts/ddsingapore.org/httpdocs/themes/basis_dds/template.php).