MySQL Error Occurred

Error Message:
126: Incorrect key file for table './babytoys_mechtech/cubecart_sessions.MYI'; try to repair it

SQL:
INSERT INTO cubecart_sessions (`sessId`,`timeStart`,`timeLast`,`customer_id`,`ip`,`browser`) VALUES ('64h4jdfkh226iuguhd2odppd80','1603391021','1603391021',0,'34.234.223.229','CCBot/2.0 (https://commoncrawl.org/faq/)');