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 ('6f64501f64c57625e98b9b9a5c88493b', -1, 1713559065, 1713559065, '038e7cfc', -11, 0, 0)

Line : 187
File : sessions.php