MySQL Error Occurred

Error Message:
126: Incorrect key file for table './anoze791_lojacc/CubeCart_sessions.MYI'; try to repair it

SQL:
INSERT INTO `CubeCart_sessions` (`sessId`,`timeStart`,`timeLast`,`customer_id`,`ip`,`browser`) VALUES ('b9dbe55681be9b44cd9e624e185f4c95','1398294826','1398294826',0,'54.237.95.6','CCBot/2.0 (http://commoncrawl.org/faq/)');