MySQL Error Occurred

Error Message:
145: Table './web142@002dcc4stock/CubeCart_sessions' is marked as crashed and should be repaired

SQL:
INSERT INTO `CubeCart_sessions` (`sessId`,`timeStart`,`timeLast`,`customer_id`,`ip`,`browser`) VALUES ('v41pe2990ioqlokl52cdtpoh71','1455134011','1455134011',0,'50.17.121.37','CCBot/2.0 (http://commoncrawl.org/faq/)');