Fatal error: Uncaught RuntimeException: The update checker cannot determine if "/home/htp3/www/itohideaki/wp-content/themes/biz-vektor/functions.php" is a plugin or a theme. This is a bug. Please contact the PUC developer. in /home/htp3/www/itohideaki/wp-content/themes/biz-vektor/inc/plugin-update-checker/Puc/v4p4/Factory.php:50 Stack trace: #0 /home/htp3/www/itohideaki/wp-content/themes/biz-vektor/functions.php(83): Puc_v4p4_Factory::buildUpdateChecker('https://github....', '/home/htp3/www/...', 'biz-vektor') #1 /home/htp3/www/itohideaki/wp-settings.php(528): include('/home/htp3/www/...') #2 /home/htp3/www/itohideaki/wp-config.php(93): require_once('/home/htp3/www/...') #3 /home/htp3/www/itohideaki/wp-load.php(37): require_once('/home/htp3/www/...') #4 /home/htp3/www/itohideaki/wp-blog-header.php(13): require_once('/home/htp3/www/...') #5 /home/htp3/www/itohideaki/index.php(17): require('/home/htp3/www/...') #6 {main} thrown in /home/htp3/www/itohideaki/wp-content/themes/biz-vektor/inc/plugin-update-checker/Puc/v4p4/Factory.php on line 50