Fatal error: Uncaught ArgumentCountError: Too few arguments to function in_category(), 0 passed in /home/alpha0701/proshop-nii.com/public_html/niistore/wp-content/themes/proshop2/header.php on line 283 and at least 1 expected in /home/alpha0701/proshop-nii.com/public_html/niistore/wp-includes/category-template.php:256
Stack trace:
#0 /home/alpha0701/proshop-nii.com/public_html/niistore/wp-content/themes/proshop2/header.php(283): in_category()
#1 /home/alpha0701/proshop-nii.com/public_html/niistore/wp-includes/template.php(730): require_once('/home/alpha0701...')
#2 /home/alpha0701/proshop-nii.com/public_html/niistore/wp-includes/template.php(676): load_template('/home/alpha0701...', true, Array)
#3 /home/alpha0701/proshop-nii.com/public_html/niistore/wp-includes/general-template.php(48): locate_template(Array, true, true, Array)
#4 /home/alpha0701/proshop-nii.com/public_html/niistore/wp-content/themes/proshop2/author.php(1): get_header()
#5 /home/alpha0701/proshop-nii.com/public_html/niistore/wp-includes/template-loader.p in /home/alpha0701/proshop-nii.com/public_html/niistore/wp-includes/category-template.php on line 256