phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7f77151530c05ad9f64ea2ff5f8ad1e7', -1, 1713964752, 1713964752, '038cb993', 5, 0, 0)

Line : 187
File : sessions.php