phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'df2f8cce1d7e9c60e08c964b5a184555' 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 ('df2f8cce1d7e9c60e08c964b5a184555', -1, 1714805872, 1714805872, '1276e345', 0, 0, 0)

Line : 187
File : sessions.php