Software error:

Error: bad execution in myconcerts@sqladm.eberl.net of: SELECT anzahl FROM `tstat` WHERE `tid`='31492' AND `was`='HTTP_HOST' AND `wert`='myconcerts.nu' LIMIT 1; () DBI::errstr=Incorrect key file for table './myconcerts/tstat.MYI'; try to repair it
Caller: IP::MySQL, IP/MySQL.pm, 557, IP::MySQL::sdo, 1, 
Caller: IP::MySQL::Table, IP/MySQL.pm, 1274, IP::MySQL::limited_select, 1, 
Caller: Konzerte, Konzerte.pm, 750, IP::MySQL::Table::feld, 1, 
Caller: Konzerte, Konzerte.pm, 70, Konzerte::count_hit, 1, 
Caller: main, /home/myconcerts/cgi-bin/konzerte.pl, 55, Konzerte::new, 1, 
Pfade.pm: ./PFADE.pm at Konzerte.pm line 750.

For help, please send mail to the webmaster (webmaster@myconcerts.nu), giving this error message and the time and date of the error.