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 ('3e87a56f512ae465ab34bf23dbd2861b','1542400374','1542400374',0,'54.163.20.57','CCBot/2.0 (https://commoncrawl.org/faq/)');