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 ('f10565437f2c8fbfc764bafa264da60e', -1, 1713464573, 1713464573, '12df0035', -4, 0, 0)

Line : 187
File : sessions.php