phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '02b9f2f1de7201903bbba9972cafc2c7' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('02b9f2f1de7201903bbba9972cafc2c7', -1, 1754057597, 1754057597, 'd849d88f', -9, 0, 0)

Line : 187
File : sessions.php