phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1aac8b563fe80b35d83a7e408ba14692' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('1aac8b563fe80b35d83a7e408ba14692', -1, 1758498962, 1758498962, 'd849d883', 2, 0)

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