Fatal error: Uncaught Error: Class "FG\ASN1\Universal\Sequence" not found in /home/pay/public_html/vendor/bitcoin/fgrosse/phpasn1/lib/X509/PublicKey.php:19 Stack trace: #0 {main} thrown in /home/pay/public_html/vendor/bitcoin/fgrosse/phpasn1/lib/X509/PublicKey.php on line 19