Exception

Database Exceptionyii\db\Exception

SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 4
The SQL being executed was:
SELECT `name`
FROM country COU
LEFT JOIN tournaments tou ON tou.country_id = COU.id
WHERE tou.tournaments_id =

Error Info: Array
(
    [0] => 42000
    [1] => 1064
    [2] => You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 4
)
$_GET = [
    'group' => 'jenschinyi-atw',
    'seo_link' => 'reyting-atp-over-30',
];