Fatal error: Uncaught Error: Class "Payu\Serializer\SerializerAbstract" not found in /home/matraxbilisim/public_html/coremio/vendor/paranoiaproject/payuclient/src/Payu/Serializer/LoyaltyInquiryRequestSerializer.php:4 Stack trace: #0 {main} thrown in /home/matraxbilisim/public_html/coremio/vendor/paranoiaproject/payuclient/src/Payu/Serializer/LoyaltyInquiryRequestSerializer.php on line 4