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 ('1c03ac410ae0d0b85e2beb505a43af33', -1, 1714016265, 1714016265, '039367ca', -10, 0, 0)

Line : 187
File : sessions.php