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 ('8e6900ce3ce54d73edc9441b58e11a38', -1, 1714298967, 1714298967, '03131d59', 13, 0)

Line : 158
File : sessions.php