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 ('5d184b99d6edc43c8a1cc32fdfa4ebc1', -1, 1747422219, 1747422219, '03858da6', 30, 0, 0)

Line : 190
File : sessions.php