Fatal error: Uncaught Error: Call to a member function write() on null in D:\phpstudy_pro\WWW\www.haixiapai.com\wxzf\log.php:88 Stack trace: #0 D:\phpstudy_pro\WWW\www.haixiapai.com\wxzf\WxPay.NativePay.php(71): Log::ERROR('{}') #1 D:\phpstudy_pro\WWW\www.haixiapai.com\wxzf\zhifu_book.php(41): NativePay->GetPayUrl(Object(WxPayUnifiedOrder)) #2 {main} thrown in D:\phpstudy_pro\WWW\www.haixiapai.com\wxzf\log.php on line 88