phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '20d8650ce97e43b66e4cde401e69411f' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('20d8650ce97e43b66e4cde401e69411f', -1, 1767179618, 1767179618, 'd849d893', 2, 0)

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