Problem with config sql 3.0.7

[Haviaras Kostas]

I just install the version which you point me to download and now I am
getting this error:
Copyright (C) 1999-2015 The FreeRADIUS server project and contributors
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE
You may redistribute copies of FreeRADIUS under the terms of the
GNU General Public License
For more information about these matters, see the file named COPYRIGHT
Starting - reading configuration files ...
including dictionary file /usr/share/freeradius/dictionary
including dictionary file /usr/share/freeradius/dictionary.dhcp
including dictionary file /usr/share/freeradius/dictionary.vqp
including dictionary file /etc/freeradius/dictionary
including configuration file /etc/freeradius/radiusd.conf
including configuration file /etc/freeradius/proxy.conf
including configuration file /etc/freeradius/clients.conf
including files in directory /etc/freeradius/mods-enabled/
including configuration file /etc/freeradius/mods-enabled/detail.log
including configuration file /etc/freeradius/mods-enabled/sqlcounter
No such configuration item modules.sql.dialect
/etc/freeradius/mods-enabled/sqlcounter[43]: Reference
"${modules.sql.dialect}" not found
/etc/freeradius/mods-enabled/sqlcounter[52]: Reference
"${modconfdir}/sql/counter/${dialect}/${.:instance}.conf" points to a
variable which has not been expanded.
Errors reading or parsing /etc/freeradius/radiusd.conf

Thanks