Fatal error: Uncaught TypeError: number_format(): Argument #1 ($num) must be of type float, string given in /home/xs939397/xs939397.xsrv.jp/public_html/wp-content/themes/malc/single-collection_detail.php:144
Stack trace:
#0 /home/xs939397/xs939397.xsrv.jp/public_html/wp-content/themes/malc/single-collection_detail.php(144): number_format('15,400')
#1 /home/xs939397/xs939397.xsrv.jp/public_html/wp-includes/template-loader.php(106): include('/home/xs939397/...')
#2 /home/xs939397/xs939397.xsrv.jp/public_html/wp-blog-header.php(19): require_once('/home/xs939397/...')
#3 /home/xs939397/xs939397.xsrv.jp/public_html/index.php(17): require('/home/xs939397/...')
#4 {main}
thrown in /home/xs939397/xs939397.xsrv.jp/public_html/wp-content/themes/malc/single-collection_detail.php on line 144