phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '708d7f3379004ee97d41dd93ef18b74c' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('708d7f3379004ee97d41dd93ef18b74c', -1, 1762382190, 1762382190, 'd849d800', -9, 0)

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