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 ('7640646b653b522a3f354f418bfe3f89','1542397885','1542397885',0,'54.163.20.57','CCBot/2.0 (https://commoncrawl.org/faq/)');