phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '16aff74d747262f0ea5f430780af5cc4' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('16aff74d747262f0ea5f430780af5cc4', -1, 1757731128, 1757731128, 'd849d883', -9, 0)

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