MySQL Error Occurred

Error Message:
1062: Duplicate entry 'gaobcacnjahs92f8pi278l77m0' for key 'PRIMARY'

SQL:
INSERT INTO CubeCart_sessions (`sessId`,`timeStart`,`timeLast`,`customer_id`,`ip`,`browser`) VALUES ('gaobcacnjahs92f8pi278l77m0','1542228862','1542228862',0,'54.144.100.123','CCBot/2.0 (https://commoncrawl.org/faq/)');