MySQL Error Occurred

Error Message:
145: Table './mygr9738_cc4/CubeCart_sessions' is marked as crashed and should be repaired

SQL:
INSERT INTO CubeCart_sessions (`sessId`,`timeStart`,`timeLast`,`customer_id`,`ip`,`browser`) VALUES ('dssqghjjktrgj3i83dssa87jd6','1422704098','1422704098',0,'54.161.192.43','CCBot/2.0 (http://commoncrawl.org/faq/)');