Fatal error: Uncaught Error: Interface "BTCPayServer\Http\ClientInterface" not found in /home/asifmugh/public_html/core/vendor/btcpayserver/btcpayserver-greenfield-php/src/Http/CurlClient.php:12 Stack trace: #0 {main} thrown in /home/asifmugh/public_html/core/vendor/btcpayserver/btcpayserver-greenfield-php/src/Http/CurlClient.php on line 12