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 ('5b31460182a905fe2e5c0a34906aca62', -1, 1713982042, 1713982042, '12dea31f', -4, 0, 0)

Line : 187
File : sessions.php