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 ('0310f99e4d0efaea697994e7b0478aad', -1, 1713980609, 1713980609, '340e7e4a', -10, 0, 0)

Line : 187
File : sessions.php