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 ('57643c276125f178779c05c1be07a91e', -1, 1713557579, 1713557579, '03119659', -10, 0, 0)

Line : 187
File : sessions.php