PHP 8

Hi guys,

great plug-in, thank you. We were starting a slow roll-out of php 8 on our French site when we ran into a problem adding tracking numbers to our orders. We rolled back to php 7.4 and all is good now. Here is the error:

2022-02-10T12:47:53+00:00 CRITICAL Uncaught TypeError: date_format(): Argument #1 ($object) must be of type DateTimeInterface, bool given in /home/basicsby/domains/basicsbymail.com/public_html/francais/wp-content/plugins/woo-advanced-shipment-tracking/includes/class-wc-advanced-shipment-tracking.php:1155
Stack trace:
#0 /home/basicsby/domains/basicsbymail.com/public_html/francais/wp-content/plugins/woo-advanced-shipment-tracking/includes/class-wc-advanced-shipment-tracking.php(1155): date_format()
#1 /home/basicsby/domains/basicsbymail.com/public_html/francais/wp-content/plugins/woo-advanced-shipment-tracking/includes/class-wc-advanced-shipment-tracking.php(662): WC_Advanced_Shipment_Tracking_Actions->add_tracking_item()
#2 /home/basicsby/domains/basicsbymail.com/public_html/francais/wp-includes/class-wp-hook.php(307): WC_Advanced_Shipment_Tracking_Actions->save_meta_box_ajax()
#3 /home/basicsby/domains/basicsbymail.com/public_html/francais/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters()
#4 /home/basicsby/domains/basicsbymail.com/public_html/francais/wp-includes/plugin.php(474): WP_Hook->do_action()
#5 /home/basicsby/domains/basicsbymail.com/public_html/francais/wp-admin/admin-ajax.php(187): do_action()
#6 {main}
  thrown dans /home/basicsby/domains/basicsbymail.com/public_html/francais/wp-content/plugins/woo-advanced-shipment-tracking/includes/class-wc-advanced-shipment-tracking.php à la ligne 1155

Please let me know if there is any more information you would like to provide.

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