Fatal error: Uncaught Error: Class "CBOR\AbstractCBORObject" not found in C:\xampp\htdocs\bilipoa\vendor\spomky-labs\cbor-php\src\IndefiniteLengthListObject.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bilipoa\vendor\spomky-labs\cbor-php\src\IndefiniteLengthListObject.php on line 19