Here is part of the log file. I don't know if "*? {escape '*'}" *refers 
to a variable or what, because I'm not using it anywhere.

23 May 2006 10:06:02 Connecting to ODBC data source DEFAULT...
23 May 2006 10:06:02 Connected to data source didage.
SQL> SELECT EMAIL,USUARIO,PRUEBA FROM PRUEBA WHERE UCORREO LIKE *? 
{escape '*'}*
 >>> 37000/1064: [MySQL][ODBC 3.51 Driver][mysqld-5.0.18-nt]You have an 
error in your SQL syntax; check the manual that corresponds to your 
MySQL server version for the right syntax to use near '{escape '*'}' at 
line 1
23 May 2006 10:06:02 >>> Error X'0100003B' searching DBMS list <<<
23 May 2006 10:06:02  -> Severity: Error
23 May 2006 10:06:02  -> Facility: DBMS interface
23 May 2006 10:06:02  -> Abstract: SQL error
23 May 2006 10:06:02 Sent information mail to [log in to unmask]
23 May 2006 10:06:02 Sent information mail to:
                     > [ANONYMOUS]@DIDAGE.ORG.MX (->
                     > [log in to unmask])

Francoise Becker write:
> Check the LISTSERV logs. There will be a more detailed description of 
> the error.
>
>
> On 22 May 2006 at 15:54, Jesus Rivas wrote:
>
>   
>> An unexpected error occurred while processing your SUBSCRIBE command. 
>> The command has been aborted and the system manager will be notified. 
>> Save the enclosed "error traceback" if you want to report this problem; 
>> it contains important information without which it may not be possible 
>> to diagnose the problem. Serious error occurred - traceback follows 
>> ------------------------------------------ >>> Error X'0100003B' 
>> searching DBMS list <<< -> Severity: Error -> Facility: DBMS interface 
>> -> Abstract: SQL error
>>     
>
>   


Jesus Rivas