this is index.php
https://internships.intraxjp.com/voice/4371/attachment/1%e6%9d%be%e5%b2%a1%e7%92%83%e5%92%b2%e3%81%95%e3%82%931/
Fatal error: Uncaught Error: Call to undefined function disp_array() in /home/intraxjp/www/intrax-internship/wp-content/themes/base/index.php:78 Stack trace: #0 /home/intraxjp/www/intrax-internship/wp-includes/template-loader.php(74): include() #1 /home/intraxjp/www/intrax-internship/wp-blog-header.php(19): require_once('/home/intraxjp/...') #2 /home/intraxjp/www/intrax-internship/index.php(17): require('/home/intraxjp/...') #3 {main} thrown in /home/intraxjp/www/intrax-internship/wp-content/themes/base/index.php on line 78