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 ('ad35405de235d6ee007cea8ef5b12ca1', -1, 1713926342, 1713926342, '127551f0', -10, 0, 0)

Line : 187
File : sessions.php