phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a7da8eaac4d02eb1fc8fff79237d056b' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('a7da8eaac4d02eb1fc8fff79237d056b', -1, 1772010173, 1772010173, 'd849d8b4', 7, 0)

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