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 ('605f0c3a218352a56ac6ed6dee9624e4', -1, 1713856935, 1713856935, '03114f3c', 2, 0, 0)

Line : 187
File : sessions.php