Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /mnt/web106/b2/41/511232241/htdocs/STRATO-apps/itbehrend-test-wordpress/wp-content/themes/theme/template-parts/campaign-popup.php:13
Stack trace:
#0 /mnt/web106/b2/41/511232241/htdocs/STRATO-apps/itbehrend-test-wordpress/wp-includes/template.php(812): require()
#1 /mnt/web106/b2/41/511232241/htdocs/STRATO-apps/itbehrend-test-wordpress/wp-includes/template.php(745): load_template()
#2 /mnt/web106/b2/41/511232241/htdocs/STRATO-apps/itbehrend-test-wordpress/wp-includes/general-template.php(206): locate_template()
#3 /mnt/web106/b2/41/511232241/htdocs/STRATO-apps/itbehrend-test-wordpress/wp-content/themes/theme/footer.php(1): get_template_part()
#4 /mnt/web106/b2/41/511232241/htdocs/STRATO-apps/itbehrend-test-wordpress/wp-includes/template.php(810): require_once('...')
#5 /mnt/web106/b2/41/511232241/htdocs/STRATO-apps/itbehrend-test-wordpress/wp-includes/template.php(745): load_template()
#6 /mnt/web106/b2/41/511232241/htdocs/STRATO-apps/itbehrend-test-wordpress/wp-includes/general-template.php(92): locate_template()
#7 /mnt/web106/b2/41/511232241/htdocs/STRATO-apps/itbehrend-test-wordpress/wp-content/themes/theme/index.php(28): get_footer()
#8 /mnt/web106/b2/41/511232241/htdocs/STRATO-apps/itbehrend-test-wordpress/wp-includes/template-loader.php(106): include('...')
#9 /mnt/web106/b2/41/511232241/htdocs/STRATO-apps/itbehrend-test-wordpress/wp-blog-header.php(19): require_once('...')
#10 /mnt/web106/b2/41/511232241/htdocs/STRATO-apps/itbehrend-test-wordpress/index.php(17): require('...')
#11 {main}
thrown in /mnt/web106/b2/41/511232241/htdocs/STRATO-apps/itbehrend-test-wordpress/wp-content/themes/theme/template-parts/campaign-popup.php on line 13
