Youtube broken video manager

Fatal error: Uncaught mysqli_sql_exception: Duplicate entry 'valuta_030524' for key 'option_name' in /home/invi/public_html/db/ez_sql_mysqli.php:266 Stack trace: #0 /home/invi/public_html/db/ez_sql_mysqli.php(266): mysqli->query('INSERT INTO op...') #1 /home/invi/public_html/fn.php(330): ezSQL_mysqli->query('INSERT INTO op...') #2 /home/invi/public_html/fn.php(308): add_option('valuta_030524', 'a:2:{s:3:"usd";...') #3 /home/invi/public_html/fnusers.php(61): update_option('valuta_030524', 'a:2:{s:3:"usd";...') #4 /home/invi/public_html/fnusers.php(66): valute() #5 /home/invi/public_html/product.php(53): doprice('15', 0, 'usd') #6 /home/invi/public_html/index.php(69): include_once('/home/invi/publ...') #7 {main} thrown in /home/invi/public_html/db/ez_sql_mysqli.php on line 266