mysql error 1045

1mysql> SELECT Host, User, authentication_string, PASSWORD('forgotten') FROM mysql.user WHERE User='nonexistant';  
2+-------------+-------------+-------------------------------------------+-------------------------------------------+
3| Host        | User        | authentication_string                     | PASSWORD('forgotten')                     |
4+-------------+-------------+-------------------------------------------+-------------------------------------------+
5| 192.168.0.1 | nonexistant | *AF9E01EA8519CE58E3739F4034EFD3D6B4CA6324 | *70F9DD10B4688C7F12E8ED6C26C6ABBD9D9C7A41 |
6| %           | nonexistant | *AF9E01EA8519CE58E3739F4034EFD3D6B4CA6324 | *70F9DD10B4688C7F12E8ED6C26C6ABBD9D9C7A41 |
7+-------------+-------------+-------------------------------------------+-------------------------------------------+
82 rows in set, 1 warning (0.00 sec)
9