Fatal error: Uncaught TypeError: strpos(): Argument #1 ($haystack) must be of type string, null given in /customers/4/2/4/ecogieterij.be/httpd.www/wp-content/plugins/woocommerce/src/Blocks/BlockPatterns.php:251
Stack trace:
#0 /customers/4/2/4/ecogieterij.be/httpd.www/wp-content/plugins/woocommerce/src/Blocks/BlockPatterns.php(251): strpos(NULL, '_woo_')
#1 [internal function]: Automattic\WooCommerce\Blocks\BlockPatterns->Automattic\WooCommerce\Blocks\{closure}(Array)
#2 /customers/4/2/4/ecogieterij.be/httpd.www/wp-content/plugins/woocommerce/src/Blocks/BlockPatterns.php(260): array_map(Object(Closure), Array)
#3 [internal function]: Automattic\WooCommerce\Blocks\BlockPatterns->Automattic\WooCommerce\Blocks\{closure}(Array)
#4 /customers/4/2/4/ecogieterij.be/httpd.www/wp-content/plugins/woocommerce/src/Blocks/BlockPatterns.php(247): array_map(Object(Closure), Array)
#5 /customers/4/2/4/ecogieterij.be/httpd.www/wp-content/plugins/woocommerce/src/Blocks/BlockPatterns.php(229): Automattic\WooCommerce\Blocks\BlockPatterns->parse_categories(Array)
#6 /customers/4/2/4/ecogieterij.be/httpd.www/wp-includes/class-wp-hook.php(324): Automattic\WooCommerce\Blocks\BlockPatterns->register_ptk_patterns('')
#7 /customers/4/2/4/ecogieterij.be/httpd.www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#8 /customers/4/2/4/ecogieterij.be/httpd.www/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#9 /customers/4/2/4/ecogieterij.be/httpd.www/wp-settings.php(727): do_action('init')
#10 /customers/4/2/4/ecogieterij.be/httpd.www/wp-config.php(253): require_once('/customers/4/2/...')
#11 /customers/4/2/4/ecogieterij.be/httpd.www/wp-load.php(50): require_once('/customers/4/2/...')
#12 /customers/4/2/4/ecogieterij.be/httpd.www/wp-blog-header.php(13): require_once('/customers/4/2/...')
#13 /customers/4/2/4/ecogieterij.be/httpd.www/index.php(17): require('/customers/4/2/...')
#14 {main}
  thrown in /customers/4/2/4/ecogieterij.be/httpd.www/wp-content/plugins/woocommerce/src/Blocks/BlockPatterns.php on line 251