andresfox86

Thanks, I contacted my server provider and they enabled opcache.save_comments and the plugin worked, thank you very much.

I have checked and I did not find anything in the wordpress status path, but in server statuses I did find this:

2024/02/13 20:01:16 [error] 20283#20283: *482873 FastCGI sent in stderr: “PHP message: PHP Fatal error: Uncaught Error: Class name must be a valid object or a string in public/wp-content/plugins/flexible-shipping-fedex/vendor_prefixed/octolize/php-fedex-api-wrapper/src/FedEx/AbstractComplexType.php:161
Stack trace: 0 public/wp-content/plugins/flexible-shipping-fedex/vendor_prefixed/octolize/php-fedex-api-wrapper/src/FedEx/RateService/Request.php(32): FedExVendor\FedEx\AbstractComplexType->populateFromStdClass(Object(stdClass)) 1 /public/wp-content/plugins/flexible-shipping-fedex/vendor_prefixed/wpdesk/fedex-shipping-service/src/FedexShippingService/FedexApi/FedexSender.php(89): FedExVendor\FedEx\RateService\Request->getGetRatesReply(Object(FedExVendor\FedEx\RateService\ComplexType\RateRequest)) 2 /public/wp-content/plugins/flexible-shipping-fedex/vendor_prefixed/wpdesk/fedex-shipping-service/src/FedexShippingService/FedexShippingService.php(132): FedExVendor\WPDesk\FedexShippingService\FedexApi\FedexSender->s” while reading upstream, client request: “GET /wp-content/