phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd9b1722ac232177a3acf9f5f8e003740' 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 ('d9b1722ac232177a3acf9f5f8e003740', -1, 1715711253, 1715711253, '03901f27', -1, 0, 0)

Line : 187
File : sessions.php