phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ff38d0c4beba4f91f91da00a467dfb28' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ff38d0c4beba4f91f91da00a467dfb28', -1, 1715887672, 1715887672, '0391593c', -1, 0, 0)

Line : 187
File : sessions.php