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 ('030e38196f1f8478d25a13df8f9c3446', -1, 1713884484, 1713884484, '0310515e', -10, 0, 0)

Line : 187
File : sessions.php