mysql and freeradius

hi!

i have used this how (http://wiki.mikrotik.com/wiki/RouterOs_MySql_Freeradius) to and it seems to start. but no user can auth …

rad_recv: Access-Request packet from host 10.0.0.150:32779, id=133, length=58
Attr-1 = 0x776562373530
Attr-2 = 0xd949a7fafcf2b1584f5acca745e4cdb5
Attr-4 = 0xffffffff
Attr-5 = 0x0000000a
rad_lowerpair: Attr-1 now ‘web750’
rad_lowerpair: Attr-2 now ‘Ùi§úüò±xoz̧eä͵’
rad_rmspace_pair: Attr-1 now ‘web750’
rad_rmspace_pair: Attr-2 now ‘Ùi§úüò±xoz̧eä͵’
Processing the authorize section of radiusd.conf
modcall: entering group authorize for request 4
modcall[authorize]: module “chap” returns noop for request 4
modcall[authorize]: module “mschap” returns noop for request 4
radius_xlat: ‘’
rlm_sql (sql): Reserving sql socket id: 0
rlm_sql (sql): SQL query error; rejecting user
rlm_sql (sql): Released sql socket id: 0
modcall[authorize]: module “sql” returns fail for request 4
modcall: leaving group authorize (returns fail) for request 4
There was no response configured: rejecting request 4
Server rejecting request 4.
Finished request 4
Going to the next request
— Walking the entire request list —
Waking up in 1 seconds…
— Walking the entire request list —
Waking up in 1 seconds…
— Walking the entire request list —
Sending Access-Reject of id 133 to 10.0.0.150 port 32779
Waking up in 4 seconds…

thanks for any hint or tipp

with friendly greetings,

cordovan