phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bb52d09a1515334a274d989feebf258d' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('bb52d09a1515334a274d989feebf258d', -1, 1767390924, 1767390924, 'd849d82e', -9, 0, 0)

Line : 187
File : sessions.php