phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '435fa1f8730836e1809b5906e48ed0d2' 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 ('435fa1f8730836e1809b5906e48ed0d2', -1, 1714945114, 1714945114, '12d9e423', -4, 0, 0)

Line : 187
File : sessions.php