Cisco ACS 5.1 Database error

[nguyentunglam]

Im getting strange error while logging into my ACS 5.1. It takes few times to login  though i enter correct username/password. Here is the error

Any helps would be great appreciation.

[Faisal Sehbai]

Tung,

What patch version are you on for ACS?

Faisal

[nguyentunglam]

Here is my ACS detail

Version 5.1.0.44.3                               
Hostname:                               ACS01 (Primary)                               

Last Patch : 5-1-0-44-3                                    
Welcome to Cisco Secure ACS