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 ('2b8b24c614b49586416e91aba8e0e22e', -1, 1747449377, 1747449377, '12769109', 12, 0, 0)

Line : 190
File : sessions.php