Database error

[ziggie216]

Trying to start MySQL server... done
Waiting for start mysql daemon.. ..done
Trying to establish test connection... connected
===> Installing psa database
Trying to check psa database... Trying to find psa database...
Trying to connect with admin account... connected
Trying to check psa database version... version is 0801
DATABASE ERROR!!!
Previous product version is , but previous database
version is 0801. In most of cases it is result of
previous upgrade try failure. Please, restore previous version
from backup, and try again or contact technical support.

ERROR while trying to check database version
Check the error reason(see log file: /tmp/psa_8.1.0_fc1.build81061129.23_install ing.log), fix and try again

Aborting...

error: %post(psa-8.1.0-fc1.build81061129.23) scriptlet failed, exit status 1


any idea what I should do?