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 ('6d2005798862055f1e03e9f11d7b9de3', -1, 1713556653, 1713556653, '03836ea9', 5, 0, 0)

Line : 187
File : sessions.php