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 ('329533807f31cd70b90bd27f3075552d', -1, 1713494932, 1713494932, '038bee4c', 3, 0, 0)

Line : 187
File : sessions.php