phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1' for key 'session_user_id'

INSERT INTO nuke_bbsessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4047465aa1b8c6a5382f673fabec0080', '1', '1618478162', '1618478162', '64187a75', '0', '0', '0')

Line : 221
File : sessions.php