MySQL Error Occurred

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

SQL:
INSERT INTO `CubeCart_sessions` (`sessId`,`timeStart`,`timeLast`,`customer_id`,`ip`,`browser`) VALUES ('8e560a55d5c52a8fd00665206c20f1d1','1487867343','1487867343',0,'54.163.158.163','CCBot/2.0 (http://commoncrawl.org/faq/)');