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 ('af5e3dfc56f312ed91a59c3af5f116c6','1542400944','1542400944',0,'54.163.20.57','CCBot/2.0 (https://commoncrawl.org/faq/)');