Error de conexión: SQLSTATE[HY000] [1045] Access denied for user 'dbo746940784'@'infong-mx1.perfora.net' (using password: YES)<form method="POST" action="">
    <input type="text" name="nombre_usuario" placeholder="Nombre de usuario">
    <input type="password" name="contrasena" placeholder="Contraseña">
    <input type="submit" name="submit" value="Ingresar">
</form>