MySQL Error Occurred

Error Message:
1062: Duplicate entry 'qb528cvde3tb46hivpqp5l7h67' for key 'PRIMARY'

SQL:
INSERT INTO CubeCart_sessions (`sessId`,`timeStart`,`timeLast`,`customer_id`,`ip`,`browser`) VALUES ('qb528cvde3tb46hivpqp5l7h67','1542228875','1542228875',0,'54.144.100.123','CCBot/2.0 (https://commoncrawl.org/faq/)');