Fatal error: Uncaught Error: Interface 'Mdanter\Ecc\Serializer\PublicKey\PublicKeySerializerInterface' not found in /home/opcon/src/dat/lib/vendor/bk/mdanter/ecc/src/Serializer/PublicKey/DerPublicKeySerializer.php:15 Stack trace: #0 {main} thrown in /home/opcon/src/dat/lib/vendor/bk/mdanter/ecc/src/Serializer/PublicKey/DerPublicKeySerializer.php on line 15