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 ('4e4d0cc9d90e306b8994fb4cc9564bfb', -1, 1713905030, 1713905030, '0381171e', -7, 0, 0)

Line : 187
File : sessions.php