phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0ac0c0283b607a0ee6e5328128da1f2d' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('0ac0c0283b607a0ee6e5328128da1f2d', -1, 1772266128, 1772266128, 'd849d834', 2, 0)

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