Fatal error: Uncaught Error: Class "Mdanter\Ecc\Exception\PointException" not found in /home/pay/public_html/vendor/bitcoin/mdanter/ecc/src/Exception/PointNotOnCurveException.php:8 Stack trace: #0 {main} thrown in /home/pay/public_html/vendor/bitcoin/mdanter/ecc/src/Exception/PointNotOnCurveException.php on line 8