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 ('826522d2e5d2d5fb2128c66ccac30bdc', -1, 1713987980, 1713987980, '030fbe90', -4, 0, 0)

Line : 187
File : sessions.php