phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1480749c101eded40735af05cf755f9e' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('1480749c101eded40735af05cf755f9e', -1, 1758061956, 1758061956, 'd849d883', -9, 0)

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