<br /> <b>Fatal error</b>: Uncaught Error: Call to undefined function api() in /www/wwwroot/eshop.cn.heavensprings.com/application/common/view/public/think_exception.html:85 Stack trace: #0 /www/wwwroot/eshop.cn.heavensprings.com/thinkphp/library/think/exception/Handle.php(178): include() #1 /www/wwwroot/eshop.cn.heavensprings.com/thinkphp/library/think/exception/Handle.php(96): think\exception\Handle->convertExceptionToResponse() #2 /www/wwwroot/eshop.cn.heavensprings.com/thinkphp/library/think/Error.php(52): think\exception\Handle->render() #3 /www/wwwroot/eshop.cn.heavensprings.com/thinkphp/library/think/Error.php(88): think\Error::appException() #4 [internal function]: think\Error::appShutdown() #5 {main} thrown in <b>/www/wwwroot/eshop.cn.heavensprings.com/application/common/view/public/think_exception.html</b> on line <b>85</b><br />