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 ('80d34a68f8cb2f5094fef5a9549951d8', -1, 1713584028, 1713584028, '0387cae0', -4, 0, 0)

Line : 187
File : sessions.php