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 ('fd1ac8a587f3c41cf8a674fb38bd3e86', -1, 1713865158, 1713865158, '12db16a9', -2, 0, 0)

Line : 187
File : sessions.php