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 ('91a78e92ae3cd4b4b1407977794d12f4', -1, 1713504235, 1713504235, '12d82074', -10, 0, 0)

Line : 187
File : sessions.php