phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '45fd56d76f0d1907694b69f4c7273bfc' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('45fd56d76f0d1907694b69f4c7273bfc', -1, 1768864077, 1768864077, 'd849d8d9', -9, 0)

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