Array
(
    [sql] => select * from cms_nodes where node_name='howo' and node_parent= and (node_site='18' OR node_site=0)
    [error] => You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'and (node_site='18' OR node_site=0)' at line 1
)