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 ('ab81134b666e6cc27df542be8509f62c', -1, 1714675868, 1714675868, '03919cfa', 4, 0)

Line : 158
File : sessions.php