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 ('abd4eed2270081c730c9b22dba8f924d', -1, 1713420369, 1713420369, '038dc0db', 3, 0, 0)

Line : 187
File : sessions.php