埋もれないiPhone & Androidアプリの制作

Fatal error: Uncaught Error: Call to undefined function hideaway_posted_on() in /home/hideaways/www/hideaway/wp/wp-content/themes/hideaway2/template-parts/content.php:25 Stack trace: #0 /home/hideaways/www/hideaway/wp/wp-includes/template.php(732): require() #1 /home/hideaways/www/hideaway/wp/wp-includes/template.php(676): load_template('/home/hideaways...', false, Array) #2 /home/hideaways/www/hideaway/wp/wp-includes/general-template.php(204): locate_template(Array, true, false, Array) #3 /home/hideaways/www/hideaway/wp/wp-content/themes/hideaway2/single.php(20): get_template_part('template-parts/...', 'post') #4 /home/hideaways/www/hideaway/wp/wp-includes/template-loader.php(106): include('/home/hideaways...') #5 /home/hideaways/www/hideaway/wp/wp-blog-header.php(19): require_once('/home/hideaways...') #6 /home/hideaways/www/hideaway/index.php(17): require('/home/hideaways...') #7 {main} thrown in /home/hideaways/www/hideaway/wp/wp-content/themes/hideaway2/template-parts/content.php on line 25