Fatal error: Uncaught Error: Class "Mdanter\Ecc\Primitives\CurveFp" not found in /home/pay/public_html/vendor/bitcoin/mdanter/ecc/src/Curves/NamedCurveFp.php:10 Stack trace: #0 {main} thrown in /home/pay/public_html/vendor/bitcoin/mdanter/ecc/src/Curves/NamedCurveFp.php on line 10