Fatal error: Uncaught Error: Call to undefined function portfolio_gallery_isset_table_column() in /homepages/27/d80463463/htdocs/clickandbuilds/BauschlossereiWilfriedHartleb/wp-content/plugins/portfolio-gallery/includes/class-portfolio-gallery-install.php:39 Stack trace: #0 /homepages/27/d80463463/htdocs/clickandbuilds/BauschlossereiWilfriedHartleb/wp-content/plugins/portfolio-gallery/includes/class-portfolio-gallery-install.php(55): Portfolio_Gallery_Install::install_options() #1 /homepages/27/d80463463/htdocs/clickandbuilds/BauschlossereiWilfriedHartleb/wp-content/plugins/portfolio-gallery/includes/class-portfolio-gallery-install.php(17): Portfolio_Gallery_Install::install() #2 /homepages/27/d80463463/htdocs/clickandbuilds/BauschlossereiWilfriedHartleb/wp-includes/plugin.php(525): Portfolio_Gallery_Install::check_version('') #3 /homepages/27/d80463463/htdocs/clickandbuilds/BauschlossereiWilfriedHartleb/wp-settings.php(392): do_action('init') #4 /homepages/27/d80463463/htdocs/clickandbuilds/BauschlossereiWilfriedHartleb/ in /homepages/27/d80463463/htdocs/clickandbuilds/BauschlossereiWilfriedHartleb/wp-content/plugins/portfolio-gallery/includes/class-portfolio-gallery-install.php on line 39