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 ('e96207026c5e842bc65afde8c4272674', -1, 1713307427, 1713307427, '038d6478', -10, 0, 0)

Line : 187
File : sessions.php