Fatal error: Uncaught Error: Interface "Mdanter\Ecc\Crypto\EcDH\EcDHInterface" not found in /home/pay/public_html/vendor/web3/mdanter/ecc/src/Crypto/EcDH/EcDH.php:43 Stack trace: #0 {main} thrown in /home/pay/public_html/vendor/web3/mdanter/ecc/src/Crypto/EcDH/EcDH.php on line 43