Hi! There is only 1 fatal error and I do not know if it is related. I will copy it below.
One more thing I noticed when running 3.3.27 is that Elementor editor did not open. It was stuck in a loading loop. After downgrading 3.3.26, that issue was fixed also.
2022-09-26T05:28:27+00:00 CRITICAL Uncaught Error: Call to a member function get_attributes() on bool in /home/egletier/public_html/wp-content/plugins/woocommerce/includes/rest-api/Controllers/Version2/class-wc-rest-products-v2-controller.php:463
Stack trace:
#0 /home/egletier/public_html/wp-content/plugins/woocommerce/includes/rest-api/Controllers/Version2/class-wc-rest-products-v2-controller.php(572): WC_REST_Products_V2_Controller->get_attribute_taxonomy_name('a', false)
#1 /home/egletier/public_html/wp-content/plugins/woocommerce/src/Admin/API/ProductsLowInStock.php(66): WC_REST_Products_V2_Controller->get_attributes(Object(WC_Product_Variation))
#2 [internal function]: Automattic\WooCommerce\Admin\API\ProductsLowInStock->Automattic\WooCommerce\Admin\API\{closure}(Object(stdClass))
#3 /home/egletier/public_html/wp-content/plugins/woocommerce/src/Admin/API/ProductsLowInStock.php(69): array_map(Object(Closure), Array)
#4 /home/egletier/public_html/wp-includes/rest-api/class-wp-rest-server.php(1143): Automattic\WooCommerce\Admin\API\ProductsL in /home/egletier/public_html/wp-content/plugins/woocommerce/includes/rest-api/Controllers/Version2/class-wc-rest-products-v2-controller.php on line 463