Error 127 from data handler?

[DarkDraco07]

my forum "cron" table got currupt and it cant be repaired with the feature given by PHPmyAdmin. exact error is :

SQL query:

SELECT *
FROM `cron`
LIMIT 0 , 30

MySQL said:

#1030 - Got error 127 from table handler

what query can i run to fix this?

also getting :

SQL query:
SHOW INDEX FROM `cron` ;
MySQL said:
#1016 - Can't open file: 'cron.MYI'. (errno: 145)