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 ('e0c3fa0874af71d34b72a9f8a201b92d', -1, 1713858497, 1713858497, '12745a8d', -7, 0, 0)

Line : 187
File : sessions.php