Fatal Errors with PHP 8.0

Hi!

We get a constant errors with this plugin on our website. We suspect they could be taking down our server.

A list of errors:

[Mon Dec 18 11:56:51.466119 2023] [proxy_fcgi:error] [pid 2134:tid 140106018989824] [client 2.154.185.236:0] AH01071: Got error ‘PHP message: PHP Warning: number_format() expects parameter 1 to be float, string given in /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce-rma-for-return-refund-and-exchange/common/class-rma-return-refund-exchange-for-woocommerce-pro-common.php on line 855’, referer: https://es-go.kelkoogroup.net/
[Mon Dec 18 11:56:56.501096 2023] [proxy_fcgi:error] [pid 2132:tid 140106178451200] [client 83.61.243.47:0] AH01071: Got error ‘PHP message: PHP Warning: number_format() expects parameter 1 to be float, string given in /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce-rma-for-return-refund-and-exchange/common/class-rma-return-refund-exchange-for-woocommerce-pro-common.php on line 855’, referer: https://www.accelmovil.es/?s=Ps4
[Mon Dec 18 11:57:03.317916 2023] [proxy_fcgi:error] [pid 2132:tid 140106253985536] [client 66.249.70.65:0] AH01071: Got error ‘PHP message: PHP Warning: number_format() expects parameter 1 to be float, string given in /home/accel/web/accelmovil.es/public_html/wp-content/pl

[Mon Dec 18 11:42:00.365525 2023] [proxy_fcgi:error] [pid 2132:tid 140106228807424] [client 92.177.16.80:0] AH01071: Got error ‘PHP message: status was called incorrectly. Order properties should not be accessed directly. Backtrace: require(‘wp-blog-header.php’), require_once(‘wp-includes/template-loader.php’), do_action(‘template_redirect’), WP_Hook->do_action, WP_Hook->apply_filters, WC_AJAX::do_wc_ajax, do_action(‘wc_ajax_checkout’), WP_Hook->do_action, WP_Hook->apply_filters, WC_AJAX::checkout, WC_Checkout->process_checkout, WC_Order->needs_payment, apply_filters(‘woocommerce_valid_order_statuses_for_payment’), WP_Hook->apply_filters, Wf_Woocommerce_Packing_List_Admin->wf_allow_payment_for_order_status, WC_Abstract_Legacy_Order->__get, wc_doing_it_wrong. This message was added in version 3.0.’, referer: https://www.accelmovil.es/finalizar-compra/
[Mon Dec 18 11:42:44.137230 2023] [proxy_fcgi:error] [pid 2137:tid 140106161665792] [client 83.61.243.47:0] AH01071: Got error ‘PHP message: PHP Fatal error: Uncaught Error: Call to a member function get_billing_first_name() on null in /home/accel/web/accelmovil.es/public_html/wp-content/plugins/floa-pay/includes/class-floa-wc-customer.php:95\nStack trace:\n#0 /home/accel/web/accelmovil.es/public_html/wp-content/plugins/floa-pay/floa-pay.php(63): Floa_WC_Customer->get_billing_address()\n#1 /home/accel/web/accelmovil.es/public_html/wp-includes/class-wp-hook.php(324): floa_filter_gateways()\n#2 /home/accel/web/accelmovil.es/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters()\n#3 /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce/includes/class-wc-payment-gateways.php(163): apply_filters()\n#4 /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce/src/Admin/Features/OnboardingTasks/Tasks/Payments.php(93): WC_Payment_Gateways->get_available_payment_gateways()\n#5 /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce/src/Admin/Features/OnboardingTasks/Tasks/Paym…’, referer: https://www.accelmovil.es/wp-admin/post.php?post=200203&action=edit
[Mon Dec 18 11:43:13.946988 2023] [proxy_fcgi:error] [pid 2132:tid 140106044266240] [client 95.18.117.246:0] AH01071: Got error ‘PHP message: status was called incorrectly. Order properties should not be accessed directly. Backtrace: require(‘wp-blog-header.php’), require_once(‘wp-includes/template-loader.php’), do_action(‘template_redirect’), WP_Hook->do_action, WP_Hook->apply_filters, WC_AJAX::do_wc_ajax, do_action(‘wc_ajax_checkout’), WP_Hook->do_action, WP_Hook->apply_filters, WC_AJAX::checkout, WC_Checkout->process_checkout, WC_Order->needs_payment, apply_filters(‘woocommerce_valid_order_statuses_for_payment’), WP_Hook->apply_filters, Wf_Woocommerce_Packing_List_Admin->wf_allow_payment_for_order_status, WC_Abstract_Legacy_Order->__get, wc_doing_it_wrong. This message was added in version 3.0.PHP message: status was called incorrectly. Order properties should not be accessed directly. Backtrace: require(‘wp-blog-header.php’), require_once(‘wp-includes/template-loader.php’), do_action(‘template_redirect’), WP_Hook->do_action, WP_Hook->apply_filters, WC_AJAX::do_wc_ajax, do_action(‘wc_ajax_checkout’), WP_Hook->do_action, WP_Hook->apply_filters, WC_AJAX::checkout, WC_Checkout->process_checkout, WC_Checkout->process_order_payment, WC_Gateway_BACS->process_payment, WC_Order->update_status, WC_Order->save, WC_Order->status_transition, apply_filters(‘woocommerce_valid_order_statuses_for_payment’), WP_Hook->apply_filters, Wf_Woocommerce_Packing_List_Admin->wf_allow_payment_for_order_status, WC_Abstract_Legacy_Order->__get, wc_doing_it_wrong. This message was added in version 3.0.’, referer: https://www.accelmovil.es/finalizar-compra/
[Mon Dec 18 11:44:24.798767 2023] [proxy_fcgi:error] [pid 2136:tid 140106035775232] [client 66.249.76.129:0] AH01071: Got error ‘PHP message: PHP Warning: number_format() expects parameter 1 to be float, string given in /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce-rma-for-return-refund-and-exchange/common/class-rma-return-refund-exchange-for-woocommerce-pro-common.php on line 855’
[Mon Dec 18 11:44:34.848879 2023] [proxy_fcgi:error] [pid 2132:tid 140106262378240] [client 83.61.243.47:0] AH01071: Got error ‘PHP message: PHP Fatal error: Uncaught Error: Call to a member function get_billing_first_name() on null in /home/accel/web/accelmovil.es/public_html/wp-content/plugins/floa-pay/includes/class-floa-wc-customer.php:95\nStack trace:\n#0 /home/accel/web/accelmovil.es/public_html/wp-content/plugins/floa-pay/floa-pay.php(63): Floa_WC_Customer->get_billing_address()\n#1 /home/accel/web/accelmovil.es/public_html/wp-includes/class-wp-hook.php(324): floa_filter_gateways()\n#2 /home/accel/web/accelmovil.es/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters()\n#3 /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce/includes/class-wc-payment-gateways.php(163): apply_filters()\n#4 /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce/src/Admin/Features/OnboardingTasks/Tasks/Payments.php(93): WC_Payment_Gateways->get_available_payment_gateways()\n#5 /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce/src/Admin/Features/OnboardingTasks/Tasks/Paym…’, referer: https://www.accelmovil.es/wp-admin/post.php?post=200203&action=edit
[Mon Dec 18 11:44:47.288873 2023] [proxy_fcgi:error] [pid 2136:tid 140106153273088] [client 66.249.70.66:0] AH01071: Got error ‘PHP message: PHP Warning: number_format() expects parameter 1 to be float, string given in /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce-rma-for-return-refund-and-exchange/common/class-rma-return-refund-exchange-for-woocommerce-pro-common.php on line 855’
[Mon Dec 18 11:45:41.304971 2023] [proxy_fcgi:error] [pid 2133:tid 140106245592832] [client 66.249.76.130:0] AH01071: Got error ‘PHP message: PHP Warning: number_format() expects parameter 1 to be float, string given in /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce-rma-for-return-refund-and-exchange/common/class-rma-return-refund-exchange-for-woocommerce-pro-common.php on line 855’
[Mon Dec 18 11:46:09.163047 2023] [proxy_fcgi:error] [pid 2134:tid 140106027382528] [client 66.249.70.65:0] AH01071: Got error ‘PHP message: PHP Warning: number_format() expects parameter 1 to be float, string given in /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce-rma-for-return-refund-and-exchange/common/class-rma-return-refund-exchange-for-woocommerce-pro-common.php on line 855’
[Mon Dec 18 11:46:10.809999 2023] [proxy_fcgi:error] [pid 2134:tid 140106360633088] [client 83.61.243.47:0] AH01071: Got error ‘PHP message: PHP Fatal error: Uncaught Error: Call to a member function get_billing_first_name() on null in /home/accel/web/accelmovil.es/public_html/wp-content/plugins/floa-pay/includes/class-floa-wc-customer.php:95\nStack trace:\n#0 /home/accel/web/accelmovil.es/public_html/wp-content/plugins/floa-pay/floa-pay.php(63): Floa_WC_Customer->get_billing_address()\n#1 /home/accel/web/accelmovil.es/public_html/wp-includes/class-wp-hook.php(324): floa_filter_gateways()\n#2 /home/accel/web/accelmovil.es/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters()\n#3 /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce/includes/class-wc-payment-gateways.php(163): apply_filters()\n#4 /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce/src/Admin/Features/OnboardingTasks/Tasks/Payments.php(93): WC_Payment_Gateways->get_available_payment_gateways()\n#5 /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce/src/Admin/Features/OnboardingTasks/Tasks/Paym…’, referer: https://www.accelmovil.es/wp-admin/post.php?post=130093&action=edit
[Mon Dec 18 11:46:44.763601 2023] [proxy_fcgi:error] [pid 2136:tid 140106212022016] [client 66.249.70.65:0] AH01071: Got error ‘PHP message: PHP Warning: number_format() expects parameter 1 to be float, string given in /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce-rma-for-return-refund-and-exchange/common/class-rma-return-refund-exchange-for-woocommerce-pro-common.php on line 855’
[Mon Dec 18 11:46:46.174273 2023] [proxy_fcgi:error] [pid 2136:tid 140106018989824] [client 83.61.243.47:0] AH01071: Got error ‘PHP message: PHP Fatal error: Uncaught Error: Call to a member function get_billing_first_name() on null in /home/accel/web/accelmovil.es/public_html/wp-content/plugins/floa-pay/includes/class-floa-wc-customer.php:95\nStack trace:\n#0 /home/accel/web/accelmovil.es/public_html/wp-content/plugins/floa-pay/floa-pay.php(63): Floa_WC_Customer->get_billing_address()\n#1 /home/accel/web/accelmovil.es/public_html/wp-includes/class-wp-hook.php(324): floa_filter_gateways()\n#2 /home/accel/web/accelmovil.es/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters()\n#3 /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce/includes/class-wc-payment-gateways.php(163): apply_filters()\n#4 /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce/src/Admin/Features/OnboardingTasks/Tasks/Payments.php(93): WC_Payment_Gateways->get_available_payment_gateways()\n#5 /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce/src/Admin/Features/OnboardingTasks/Tasks/Paym…’, referer: https://www.accelmovil.es/wp-admin/post.php?post=130093&action=edit

[Tue Dec 19 03:07:02.031945 2023] [proxy_fcgi:error] [pid 2132:tid 140106352240384] [client 157.55.39.55:0] AH01071: Got error ‘PHP message: PHP Fatal error: Uncaught Error: Call to a member function get() on null in /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce-rma-for-return-refund-and-exchange/common/class-rma-return-refund-exchange-for-woocommerce-pro-common.php:554\nStack trace:\n#0 /home/accel/web/accelmovil.es/public_html/wp-includes/class-wp-hook.php(324): Rma_Return_Refund_Exchange_For_Woocommerce_Pro_Common->wps_rma_add_exchange_products()\n#1 /home/accel/web/accelmovil.es/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()\n#2 /home/accel/web/accelmovil.es/public_html/wp-includes/plugin.php(517): WP_Hook->do_action()\n#3 /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce/templates/content-product.php(65): do_action()\n#4 /home/accel/web/accelmovil.es/public_html/wp-includes/template.php(792): require(‘/home/accel/web…’)\n#5 /home/accel/web/accelmovil.es/public_html/wp-content/plugins/woocommerce/includes/wc-core-functions.php(284): load_template()…’

The page I need help with: [log in to see the link]