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 ('5o8ii3sa46vbur2b0l3ssqa2d2','1576361173','1576361173',0,'18.210.23.15','CCBot/2.0 (https://commoncrawl.org/faq/)');