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 ('7c3a43b9bb90ce3d6682d29b0ed85f95', -1, 1713428758, 1713428758, '0387c631', -10, 0, 0)

Line : 187
File : sessions.php