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 ('9c86a2297ea513ea5d025bfb52c61118', -1, 1714043956, 1714043956, '038e3544', -10, 0, 0)

Line : 187
File : sessions.php