Código PHP:
$sql = "INSERT INTO clan_diplomacia ('aly', 'aly2', 'modo') VALUES ('$clan', '$tag', '$modo')";
Código:
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 ''aly', 'aly2', 'modo') VALUES ('Heros', 'Heros', '1')' at line 1