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 ('d538482b35ef23c8770af31c7737155b', -1, 1713534551, 1713534551, '0391240a', 2, 0, 0)

Line : 187
File : sessions.php