Error Log- Failed order

Hello,

Thank you for the very useful plugin. There was the order failed and I found the error log from your plugin. Could you please check the log and tell me about the error.

2021-04-02T02:34:52+00:00 CRITICAL Uncaught Error: Call to a member function get_total() on bool in /home/doctor/public_html/wp-content/plugins/woocommerce/includes/abstracts/abstract-wc-payment-gateway.php:265
Stack trace:
#0 /home/doctor/public_html/wp-content/plugins/woocommerce/includes/abstracts/abstract-wc-payment-gateway.php(283): WC_Payment_Gateway->get_order_total()
#1 /home/doctor/public_html/wp-content/plugins/woocommerce/includes/class-wc-payment-gateways.php(151): WC_Payment_Gateway->is_available()
#2 /home/doctor/public_html/wp-content/plugins/woocommerce-for-japan/includes/class-jp4wc-address-fields.php(581): WC_Payment_Gateways->get_available_payment_gateways()
#3 /home/doctor/public_html/wp-includes/class-wp-hook.php(292): AddressField4jp->remove_checkout_fields_for_paypal(Array)
#4 /home/doctor/public_html/wp-includes/plugin.php(212): WP_Hook->apply_filters(Array, Array)
#5 /home/doctorpublic_html/wp-content/plugins/woocommerce/includes/class-wc-countries.php(747): apply_filters('woocommerce_def...', Array)
#6 : /home/doctor/public_html/wp-content/plugins/woocommerce/includes/abstracts/abstract-wc-payment-gateway.php の行265

2021-04-02T02:45:18+00:00 CRITICAL Uncaught Error: Call to a member function get_total() on bool in /home/dr*****/public_html/wp-content/plugins/woocommerce/includes/abstracts/abstract-wc-payment-gateway.php:265
Stack trace:
#0 /home/doctor/public_html/wp-content/plugins/woocommerce/includes/abstracts/abstract-wc-payment-gateway.php(283): WC_Payment_Gateway->get_order_total()
#1 /home/doctor/public_html/wp-content/plugins/woocommerce/includes/class-wc-payment-gateways.php(151): WC_Payment_Gateway->is_available()
#2 /home/doctor/public_html/wp-content/plugins/woocommerce-for-japan/includes/class-jp4wc-address-fields.php(581): WC_Payment_Gateways->get_available_payment_gateways()
#3 /home/doctor/public_html/wp-includes/class-wp-hook.php(292): AddressField4jp->remove_checkout_fields_for_paypal(Array)
#4 /home/doctor/public_html/wp-includes/plugin.php(212): WP_Hook->apply_filters(Array, Array)
#5 /home/doctor/public_html/wp-content/plugins/woocommerce/includes/class-wc-countries.php(747): apply_filters('woocommerce_def...', Array)
#6 : /home/doctor/public_html/wp-content/plugins/woocommerce/includes/abstracts/abstract-wc-payment-gateway.php の行265