phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('3ae991e654f4dfbe81370a9d06a4d2e5', -1, 1714168588, 1714168588, '54ccfc03', 5, 0, 0)

Line : 187
File : sessions.php