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 ('dutaas7ke32kjmtluh7hmn2pl4','1422709460','1422709460',0,'54.163.112.75','CCBot/2.0 (http://commoncrawl.org/faq/)');