phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f9ad8c01b1cf68085d0a47e973a009bc' 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 ('f9ad8c01b1cf68085d0a47e973a009bc', -1, 1715725602, 1715725602, '12755c0d', 0, 0, 0)

Line : 187
File : sessions.php