Fatal error: Uncaught Error: Call to undefined function is_shop() in /home/tayebsoj/public_html/wp-content/themes/growth/inc/growth-function.php:58 Stack trace: #0 /home/tayebsoj/public_html/wp-content/themes/growth/template-parts/site-header.php(6): growth_page_title() #1 /home/tayebsoj/public_html/wp-includes/template.php(725): require('/home/tayebsoj/...') #2 /home/tayebsoj/public_html/wp-includes/template.php(672): load_template('/home/tayebsoj/...', false) #3 /home/tayebsoj/public_html/wp-includes/general-template.php(168): locate_template(Array, true, false) #4 /home/tayebsoj/public_html/wp-content/themes/growth/archive.php(2): get_template_part('template-parts/...') #5 /home/tayebsoj/public_html/wp-includes/template-loader.php(106): include('/home/tayebsoj/...') #6 /home/tayebsoj/public_html/wp-blog-header.php(19): require_once('/home/tayebsoj/...') #7 /home/tayebsoj/public_html/index.php(17): require('/home/tayebsoj/...') #8 {main} thrown in /home/tayebsoj/public_html/wp-content/themes/growth/inc/growth-function.php on line 58