Error yang muncul sewaktu menggunakan thema Schema dari MyThemeShop
2015/12/15 14:33:41 [error] 30393#30393: *2392183 FastCGI sent in stderr: "PHP message: PHP Fatal error: Call to undefined function imageCreate() in /var/www/DOMAIN.com/wp-content/themes/Schema/options/google-typography/google-typography.php on line 723" while reading upstream, client: 125.xx.xx.240, server: DOMAIN.com, request: "GET /wp-admin/themes.php?page=theme_options HTTP/1.1", upstream: "fastcgi://unix:/var/run/php5-fpm.sock:", host: "DOMAIN.com", referrer: "http://DOMAIN.com/wp-admin/"
error tersebut muncul karena di server anda belum ada library php-gd. Install dengan cara
# Debian/Ubuntu apt-get install php5-gd # Centos yum install php-gd
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