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 ('cbd93d247b923fa5b137818cbe79d33b', -1, 1713530647, 1713530647, '030f8fb5', -7, 0, 0)

Line : 187
File : sessions.php