Deprecated: Return type of Braintree\Base::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/karendei/public_html/test.karenderia.ir/vendor/braintree/braintree_php/lib/Braintree/Base.php on line 86