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 ('42a60e5df01d34dbc4594d2b1dfe3d99', -1, 1714034435, 1714034435, '038a7a04', -4, 0, 0)

Line : 187
File : sessions.php