phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '20575f631f86722ceaea4a223fd91dc0' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('20575f631f86722ceaea4a223fd91dc0', -1, 1766619900, 1766619900, 'd849d893', 2, 0)

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