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) VALUES ('55d510a1d825ba62f8f37ed92f52b630', -1, 1714359130, 1714359130, '03801e4d', 7, 0)

Line : 158
File : sessions.php