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 ('1cf0d4f0ee4170b385af83ac1a4c7ea8', -1, 1713946733, 1713946733, '1275b796', -2, 0, 0)

Line : 187
File : sessions.php