phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ffb86f7a3901121a187d904b34b9213f' 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 ('ffb86f7a3901121a187d904b34b9213f', -1, 1714341194, 1714341194, '12d90852', 18, 0, 0)

Line : 187
File : sessions.php