phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '468092048789a29ccda8bb848e03efda' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('468092048789a29ccda8bb848e03efda', -1, 1771976879, 1771976879, 'd849d8b4', 7, 0)

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