error in "editing.php

Just updated to 1.4 but and thought this problem would diseapered but im still getting this every when i wan to acess

Fatal error: Cannot redeclare select() (previously declared in /home/www/domain/wp-content/themes/gameszone-parent/theme_config/extensions/shortcodes/shortcodes/contactform.php:287) in /home/www/domain/wp-content/plugins/adminer/inc/adminer/include/editing.inc.php on line 89

https://wordpress.org/plugins/adminer/