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 ('b41047f2f55402d9abe4a2ed2e90a13a', -1, 1714022774, 1714022774, '12d954ab', -4, 0, 0)

Line : 187
File : sessions.php