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 ('u4btbv8ju49n9nc286gugv30r4','1579528903','1579528903',0,'34.229.131.116','CCBot/2.0 (https://commoncrawl.org/faq/)');