phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '43a840c15a5758033264d0af9cfd7448' 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 ('43a840c15a5758033264d0af9cfd7448', -1, 1714888447, 1714888447, '12768c6c', -4, 0, 0)

Line : 187
File : sessions.php