没有捕获到throwable错误

[livesitter]

我发现框架并没有能捕捉到throwable错误，譬如我在控制器new一个不存在的类，访问接口发现并没有报错。

日志记录了如下信息：
[2020-05-11 11:48:47]
dobee.ERROR:
The "Symfony\Component\Debug\Exception\FatalThrowableError" class is deprecated since Symfony 4.4.
{
"msg":"The "Symfony\Component\Debug\Exception\FatalThrowableError" class is deprecated since Symfony 4.4.",
"code":0,
"file":"E:\phpstudy\WWW\localhost\fastd-demo\vendor\symfony\debug\Exception\FatalThrowableError.php",
"line":14,
"trace":[
"#0 [internal function]: FastD\Application->FastD\{closure}(16384, 'The "Symfony\\Co...', 'E:\\phpstudy\\WWW...', 14, Array)",
"#1 E:\phpstudy\WWW\localhost\fastd-demo\vendor\symfony\debug\Exception\FatalThrowableError.php(14): trigger_error('The "Symfony\\Co...', 16384)",
"#2 E:\phpstudy\WWW\localhost\fastd-demo\vendor\composer\ClassLoader.php(444): include('E:\\phpstudy\\WWW...')",
"#3 E:\phpstudy\WWW\localhost\fastd-demo\vendor\composer\ClassLoader.php(322): Composer\Autoload\includeFile('E:\\phpstudy\\WWW...')",
"#4 [internal function]: Composer\Autoload\ClassLoader->loadClass('Symfony\\Compone...')",
"#5 E:\phpstudy\WWW\localhost\fastd-demo\vendor\fastd\fastd\src\Application.php(177): spl_autoload_call('Symfony\\Compone...')",
"#6 E:\phpstudy\WWW\localhost\fastd-demo\vendor\fastd\fastd\src\Application.php(258): FastD\Application->handleRequest(Object(FastD\Http\ServerRequest))",
"#7 E:\phpstudy\WWW\localhost\fastd-demo\web\index.php(16): FastD\Application->run()",
"#8 {main}"
]
}
[]