Fatal error: Uncaught Error: Call to undefined function is_shop() in /home/chimac61/public_html/wp-content/themes/minimal-grid/inc/template-tags.php:228 Stack trace: #0 /home/chimac61/public_html/wp-includes/class-wp-hook.php(286): minimal_grid_archive_title('Month: December...') #1 /home/chimac61/public_html/wp-includes/plugin.php(203): WP_Hook->apply_filters('Month: December...', Array) #2 /home/chimac61/public_html/wp-includes/general-template.php(1522): apply_filters('get_the_archive...', 'Month: December...') #3 /home/chimac61/public_html/wp-includes/general-template.php(1451): get_the_archive_title() #4 /home/chimac61/public_html/wp-content/themes/minimal-grid/inc/hooks/inner-header.php(55): the_archive_title('<h1 class="entr...', '</h1>') #5 /home/chimac61/public_html/wp-includes/class-wp-hook.php(286): minimal_grid_display_inner_header('') #6 /home/chimac61/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters('', Array) #7 /home/chimac61/public_html/wp-includes/plugin.php(453): WP_Hook->do_action in /home/chimac61/public_html/wp-content/themes/minimal-grid/inc/template-tags.php on line 228