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 ('b63a4cc5e5d90675792e1bdfbd0b6a05', -1, 1714066237, 1714066237, '0389aab7', 0, 0, 0)

Line : 187
File : sessions.php