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 ('2d352605e9f710c820eddd2768fc6a3f', -1, 1713294610, 1713294610, '03902ac4', 5, 0, 0)

Line : 187
File : sessions.php