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 ('83c165d746a4548312bd578702c545b6', -1, 1714042751, 1714042751, '127689f3', -1, 0, 0)

Line : 187
File : sessions.php