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 ('8df560707ff6b95d7e2437ff24e8f829', -1, 1713550917, 1713550917, '038aaeae', 5, 0, 0)

Line : 187
File : sessions.php