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 ('9d3632fcdea4a93edbe87014b65e6d6f', -1, 1713577653, 1713577653, '0387cae0', -9, 0, 0)

Line : 187
File : sessions.php