Fatal error: Uncaught Error: Class "CBOR\AbstractCBORObject" not found in /home/ntpcbgtpp/public_html/mat1/vendor/spomky-labs/cbor-php/src/UnsignedIntegerObject.php:11 Stack trace: #0 {main} thrown in /home/ntpcbgtpp/public_html/mat1/vendor/spomky-labs/cbor-php/src/UnsignedIntegerObject.php on line 11