==== Required information ====
- iRedMail version:
- Store mail accounts in which backend (LDAP/MySQL/PGSQL):
- Linux/BSD distribution name and version:
- Related log if you're reporting an issue:
======== Required information ====
- iRedMail version: iRedMail Pro 1.7.2
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): LDAP
- Linux/BSD distribution name and version: Ubuntu 10.4
- Related log if you're reporting an issue:
====
when i open roundcube it shows "DATABASE ERROR: CONNECTION FAILED!
Unable to connect to the database!
Please contact your server-administrator."

and when i open iRedAdmin it says "internal server error "

Please help me how to fix this problem
attached the apache log file and mysql error logs