this is index.php
https://internships.intraxjp.com/voice/4367/attachment/3%e6%9d%be%e6%9c%ac%e5%a4%8f%e5%b8%86%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