phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '040aaaf827ef96620ef2cc338dd67831' 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 ('040aaaf827ef96620ef2cc338dd67831', -1, 1769368258, 1769368258, 'd849d802', -9, 0, 0)

Line : 187
File : sessions.php