Critical error after upgrading to 1.3.1

I just upgraded from 1.3.0 to 1.3.1, and after upgrading I went into the plugin configuration, saw this: https://capture.dropbox.com/W5E8TEerLMrlBpOK?src=ss and received an email about a critical error with these error details:

Error Details
=============
An error of type E_ERROR was caused in line 75 of the file /home/h5okwqc/public_html/wp-content/plugins/checkout-plugins-stripe-woo/gateway/stripe/webhook.php. Error message: Uncaught Error: Non-static method CPSW\Gateway\Stripe\Webhook::time_elapsed_string() cannot be called statically in /home/h5okwqc/public_html/wp-content/plugins/checkout-plugins-stripe-woo/gateway/stripe/webhook.php:75
Stack trace:
#0 /home/h5okwqc/public_html/wp-content/plugins/checkout-plugins-stripe-woo/admin/admin-controller.php(902): CPSW\Gateway\Stripe\Webhook::get_webhook_interaction_message()
#1 /home/h5okwqc/public_html/wp-content/plugins/checkout-plugins-stripe-woo/admin/admin-controller.php(761): CPSW\Admin\Admin_Controller->get_settings()
#2 /home/h5okwqc/public_html/wp-includes/class-wp-hook.php(307): CPSW\Admin\Admin_Controller->settings_tab()
#3 /home/h5okwqc/public_html/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters()
#4 /home/h5okwqc/public_html/wp-includes/plugin.php(474): WP_Hook->do_action()
#5 /home/h5okwqc/public_html/wp-content/plugins/woocommerce/includes/admin/views/html-admin-settings.php(41): do_action()
#6 /home/h5okwqc/public_html/wp-content/plugins/woocommerce/includes/admin/class-wc-admin-settings.php(153): include('/home/h5okwqc/p...')
#7 /home/h5okwqc/public_html/wp-content/plugins/woocommerce/includes/admin/class-wc-admin-menus.php(273): WC_Admin_Settings::output()
#8 /home/h5okwqc/public_html/wp-includes/class-wp-hook.php(307): WC_Admin_Menus->settings_page()
#9 /home/h5okwqc/public_html/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters()
#10 /home/h5okwqc/public_html/wp-includes/plugin.php(474): WP_Hook->do_action()
#11 /home/h5okwqc/public_html/wp-admin/admin.php(259): do_action()
#12 {main}
thrown