phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'aa486affb18657eccd619ac2ee80b808' 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 ('aa486affb18657eccd619ac2ee80b808', -1, 1763916125, 1763916125, 'd849d856', 24, 0, 0)

Line : 187
File : sessions.php