Fatal error: Uncaught Error: Call to undefined function is_shop() in /home/lbtysteel/public_html/wp-content/themes/industro/inc/frontend/page-header.php:28 Stack trace: #0 /home/lbtysteel/public_html/wp-content/themes/industro/header.php(110): industro_page_header() #1 /home/lbtysteel/public_html/wp-includes/template.php(810): require_once('/home/lbtysteel...') #2 /home/lbtysteel/public_html/wp-includes/template.php(745): load_template('/home/lbtysteel...', true, Array) #3 /home/lbtysteel/public_html/wp-includes/general-template.php(48): locate_template(Array, true, true, Array) #4 /home/lbtysteel/public_html/wp-content/themes/industro/archive.php(10): get_header() #5 /home/lbtysteel/public_html/wp-includes/template-loader.php(106): include('/home/lbtysteel...') #6 /home/lbtysteel/public_html/wp-blog-header.php(19): require_once('/home/lbtysteel...') #7 /home/lbtysteel/public_html/index.php(17): require('/home/lbtysteel...') #8 {main} thrown in /home/lbtysteel/public_html/wp-content/themes/industro/inc/frontend/page-header.php on line 28