Warning: mysql_connect(): The server requested authentication method unknown to the client [mysql_old_password] in /home/snsadvogados/www/classes/bd/Mysql.php on line 20

Warning: mysql_connect(): The server requested authentication method unknown to the client in /home/snsadvogados/www/classes/bd/Mysql.php on line 20
ERRO
Erro ao conectar no servidor mysql.
The server requested authentication method unknown to the client