MySQL ошибка при заходе на полную новость

$db->query( "SELECT id, date, short_story, xfields, title, category, alt_name FROM " . PREFIX . "_post WHERE id IN({$row['related_ids']}) ORDER BY id DESC");

$db->query("SELECT id, date, short_story, xfields, title, category, alt_name FROM ". PREFIX ."_post WHERE id IN(". $row['related_ids'] .") ORDER BY id DESC");

SELECT id, date, short_story, xfields, title, category, alt_name FROM dle_post WHERE id IN(118,120,105,117,143,119,122,108,144,124,114,123,97,121,107,93,106,7,86,
85,104,78,64,46,125,73,75,72,126,21,5,11,74,59,60,61,58,34,42,101,98,141,
140,76,32,77,145,116,36,40,65,66,113,45,47,102,103,109,132,81,100,84,133,99,
70,10,53,43,135,127,134,131,115,37,) ORDER BY id DESC

$row['related_ids'] = ! empty ( $row['related_ids'] ) && substr ( $row['related_ids'],  -1 ) == ',' ? substr ( $row['related_ids'], 0, -1 ) : '';