phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '840cd4f3dfa8f575b20bd0c5a8bde272' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('840cd4f3dfa8f575b20bd0c5a8bde272', -1, 1715893503, 1715893503, '0392ff71', -7, 0, 0)

Line : 187
File : sessions.php