Fatal error: Uncaught ArgumentCountError: Too few arguments to function get_page(), 0 passed in /home/ktaxweb9/felicia.ac.jp/public_html/wp-content/themes/tsurukawa/page.php on line 13 and at least 1 expected in /home/ktaxweb9/felicia.ac.jp/public_html/wp-includes/post.php:5998 Stack trace: #0 /home/ktaxweb9/felicia.ac.jp/public_html/wp-content/themes/tsurukawa/page.php(13): get_page() #1 /home/ktaxweb9/felicia.ac.jp/public_html/wp-includes/template-loader.php(106): include('/home/ktaxweb9/...') #2 /home/ktaxweb9/felicia.ac.jp/public_html/wp-blog-header.php(19): require_once('/home/ktaxweb9/...') #3 /home/ktaxweb9/felicia.ac.jp/public_html/index.php(17): require('/home/ktaxweb9/...') #4 {main} thrown in /home/ktaxweb9/felicia.ac.jp/public_html/wp-includes/post.php on line 5998