wocommerce and word press expert wmpu network database issue plugins

wmpu network database issue. looking for an wocommerce and word press
the network have some issues like this:

Fatal error: Uncaught Error: Call to a member function get_upe_enabled_payment_method_ids() on null in /home/filedownloads/public_html/wp-content/plugins/woocommerce-gateway-stripe/woocommerce-gateway-stripe.php:664 Stack trace: #0 /home/filedownloads/public_html/wp-includes/class-wp-hook.php(309): WC_Stripe->checkout_update_email_field_priority(Array) #1 /home/filedownloads/public_html/wp-includes/plugin.php(191): WP_Hook->apply_filters(Array, Array) #2 /home/filedownloads/public_html/wp-content/plugins/woocommerce/includes/class-wc-countries.php(1616): apply_filters('woocommerce_bil...', Array, 'GB') #3 /home/filedownloads/public_html/wp-content/plugins/woocommerce/includes/class-wc-checkout.php(228): WC_Countries->get_address_fields('GB', 'billing_') #4 /home/filedownloads/public_html/wp-content/plugins/woo-stripe-payment/includes/wc-stripe-functions.php(1235): WC_Checkout->get_checkout_fields('billing') #5 /home/filedownloads/public_html/wp-content/plugins/woo-stripe-payment/includes/class-wc-stripe-frontend-scripts.p in /home/filedownloads/public_html/wp-content/plugins/woocommerce-gateway-stripe/woocommerce-gateway-stripe.php on line 664

There has been a critical error on this website.

or like this:


Deprecated: Function _register_skins is deprecated since version 3.1.0! Use Elementor\Widget_Base::register_skins() instead. in /home/filedownloads/public_html/wp-includes/functions.php on line 5379

or
Warning: mysqli_real_connect(): (HY000/2002): Connection refused in /home/filedownloads/public_html/wp-includes/wp-db.php on line 1753

the issues comes after latest update of plugins