Fatal error: Uncaught Error: Call to undefined function is_woocommerce() in /home/.sites/951/site3459789/web/agency/wp-content/themes/intact/header.php:131 Stack trace: #0 /home/.sites/951/site3459789/web/agency/wp-includes/template.php(770): require_once() #1 /home/.sites/951/site3459789/web/agency/wp-includes/template.php(716): load_template('/home/.sites/95...', true, Array) #2 /home/.sites/951/site3459789/web/agency/wp-includes/general-template.php(48): locate_template(Array, true, true, Array) #3 /home/.sites/951/site3459789/web/agency/wp-content/themes/intact/archive.php(10): get_header() #4 /home/.sites/951/site3459789/web/agency/wp-includes/template-loader.php(106): include('/home/.sites/95...') #5 /home/.sites/951/site3459789/web/agency/wp-blog-header.php(19): require_once('/home/.sites/95...') #6 /home/.sites/951/site3459789/web/agency/index.php(17): require('/home/.sites/95...') #7 {main} thrown in /home/.sites/951/site3459789/web/agency/wp-content/themes/intact/header.php on line 131 internal_server_error<![CDATA[WordPress &rsaquo; Fehler]]> 500