Warning: file_get_contents(/www/wwwroot/testing.nanoa.cn/component/wechat-pay/cert/wechatpay.pem): Failed to open stream: No such file or directory in /www/wwwroot/testing.nanoa.cn/component/wechat-pay/pay.transactions.close.php on line 20

Fatal error: Uncaught UnexpectedValueException: Cannot load publicKey from(boolean), please take care about the \$thing input. in /www/wwwroot/testing.nanoa.cn/component/wechat-pay/packagist/vendor/wechatpay/wechatpay/src/Crypto/Rsa.php:165 Stack trace: #0 /www/wwwroot/testing.nanoa.cn/component/wechat-pay/pay.transactions.close.php(20): WeChatPay\Crypto\Rsa::from() #1 {main} thrown in /www/wwwroot/testing.nanoa.cn/component/wechat-pay/packagist/vendor/wechatpay/wechatpay/src/Crypto/Rsa.php on line 165