Expected DA Calculator from Jan 2018

Fatal error: Cannot redeclare RoundUp() (previously declared in /home/thpaycom/public_html/wp-content/plugins/php-code-for-posts/Classes/Shortcode.php(81) : eval()'d code:4) in /home/thpaycom/public_html/wp-content/plugins/php-code-for-posts/Classes/Shortcode.php(81) : eval()'d code on line 6