phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6aa780c30fee7cd5e1c339dfc89896fd' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('6aa780c30fee7cd5e1c339dfc89896fd', -1, 1762893478, 1762893478, 'd849d80d', -9, 0)

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