MySQL Error Occurred

Error Message:
145: Table './dtrm0113_cubecart/CubeCart_sessions' is marked as crashed and should be repaired

SQL:
INSERT INTO `CubeCart_sessions` (`sessId`,`timeStart`,`timeLast`,`customer_id`,`ip`,`browser`) VALUES ('ef6a9e39d7f557aed27554dc35a444da','1539908373','1539908373',0,'54.80.87.166','CCBot/2.0 (https://commoncrawl.org/faq/)');