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 ('deb8ce58f38a9b8b16582bcf25979e19', -1, 1711660577, 1711660577, '23afd405', 2, 0, 0)

Line : 187
File : sessions.php