phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '121c34c5ecee5c01c15667bc2e0b94c7' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('121c34c5ecee5c01c15667bc2e0b94c7', -1, 1732394949, 1732394949, '03913929', 17, 0)

Line : 180
File : /www/includes/sessions.php