Fatal error: Uncaught Error: Interface "Mdanter\Ecc\Serializer\PublicKey\PublicKeySerializerInterface" not found in /home/pay/public_html/vendor/web3/mdanter/ecc/src/Serializer/PublicKey/DerPublicKeySerializer.php:19 Stack trace: #0 {main} thrown in /home/pay/public_html/vendor/web3/mdanter/ecc/src/Serializer/PublicKey/DerPublicKeySerializer.php on line 19