phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2b72c9f7be709f2d59197e394fb3c01d' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('2b72c9f7be709f2d59197e394fb3c01d', -1, 1779922443, 1779922443, 'd849d843', 17, 0)

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