Fatal error: Uncaught TypeError: sizeof(): Argument #1 ($value) must be of type Countable|array, null given in /home/httpd/vhosts/gaertnerei-rindlisbacher.ch/httpdocs/wp-content/plugins/minimum-purchase-for-woocommerce/core/vtmin-apply-rules.php:50
Stack trace:
#0 /home/httpd/vhosts/gaertnerei-rindlisbacher.ch/httpdocs/wp-content/plugins/minimum-purchase-for-woocommerce/core/vtmin-apply-rules.php(21): VTMIN_Apply_Rules->vtmin_minimum_purchase_check()
#1 /home/httpd/vhosts/gaertnerei-rindlisbacher.ch/httpdocs/wp-content/plugins/minimum-purchase-for-woocommerce/woo-integration/vtmin-parent-cart-validation.php(230): VTMIN_Apply_Rules->__construct()
#2 /home/httpd/vhosts/gaertnerei-rindlisbacher.ch/httpdocs/wp-includes/class-wp-hook.php(324): VTMIN_Parent_Cart_Validation->vtmin_woo_apply_checkout_cntl('')
#3 /home/httpd/vhosts/gaertnerei-rindlisbacher.ch/httpdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#4 /home/httpd/vhosts/gaertnerei-rindlisbacher.ch/httpdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#5 /home/httpd/vhosts/gaertnerei-rindlisbacher.ch/httpdocs/wp-settings.php(717): do_action('wp_loaded')
#6 /home/httpd/vhosts/gaertnerei-rindlisbacher.ch/httpdocs/wp-config.php(78): require_once('/home/httpd/vho...')
#7 /home/httpd/vhosts/gaertnerei-rindlisbacher.ch/httpdocs/wp-load.php(50): require_once('/home/httpd/vho...')
#8 /home/httpd/vhosts/gaertnerei-rindlisbacher.ch/httpdocs/wp-blog-header.php(13): require_once('/home/httpd/vho...')
#9 /home/httpd/vhosts/gaertnerei-rindlisbacher.ch/httpdocs/index.php(17): require('/home/httpd/vho...')
#10 {main}
  thrown in /home/httpd/vhosts/gaertnerei-rindlisbacher.ch/httpdocs/wp-content/plugins/minimum-purchase-for-woocommerce/core/vtmin-apply-rules.php on line 50