phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7c71c43ea7d19e2df3a20d1d76e2f84d' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('7c71c43ea7d19e2df3a20d1d76e2f84d', -1, 1756471736, 1756471736, 'd849d826', -9, 0)

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