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 ('b71338229a9fb6f04a2e5c558b8e7f00', -1, 1714685413, 1714685413, '12da370e', -2, 0, 0)

Line : 187
File : sessions.php