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 ('93ff2126e53729d884979bc787b84c69', -1, 1713311946, 1713311946, '0390711e', 3, 0, 0)

Line : 187
File : sessions.php