phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('e27908423ea3b625966a51039d27d461', -1, 1717385801, 1717385801, '340f54d1', 0, 0, 0)

Line : 187
File : sessions.php