phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd70961f942848466646d375fc73f989b' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('d70961f942848466646d375fc73f989b', -1, 1768311824, 1768311824, 'd849d8a4', 20, 0)

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