MySQL Error Occurred

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

SQL:
INSERT INTO CubeCart_sessions (`sessId`,`timeStart`,`timeLast`,`customer_id`,`ip`,`browser`) VALUES ('e50a852104ceff2bfcfa8f23fbf67c56','1397645243','1397645243',0,'54.226.120.183','CCBot/2.0 (http://commoncrawl.org/faq/)');