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 ('ec7e3555428aa56849555b230895b4f5', -1, 1713251925, 1713251925, '340e0018', -10, 0, 0)

Line : 187
File : sessions.php