phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '47f7dd1e6feef13fc3aae28253c37566' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('47f7dd1e6feef13fc3aae28253c37566', -1, 1765995441, 1765995441, 'd849d892', -9, 0)

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