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 ('c05037eb49e9caafe6d059b5305a0a1e', -1, 1749574279, 1749574279, 'd849d8d8', 2, 0, 0)

Line : 190
File : sessions.php