Warning: require_once(class.coinbase.php): Failed to open stream: No such file or directory in /var/www/algo5.xyz/public_html/app/test_coinbase.php on line 6

Fatal error: Uncaught Error: Failed opening required 'class.coinbase.php' (include_path='.:/usr/share/php') in /var/www/algo5.xyz/public_html/app/test_coinbase.php:6 Stack trace: #0 {main} thrown in /var/www/algo5.xyz/public_html/app/test_coinbase.php on line 6