问题描述（报错内容）：FoF Filter 发帖和注册，登陆时出现糟糕，出错啦！请刷新页面重试”，但实际已经是发布和注册和登陆成功了。
论坛版本1.8.7 运行PHP：8.3，目前排查问题是关闭该扩展就正常了。暂时未排查是否是PHP版本不兼容问题
调试反馈日志：
POST https://forum.17nav.com/api/posts
<br />
<b>Deprecated</b>: Callables of the form [“Swift_SmtpTransport”, “Swift_Transport_EsmtpTransport::__construct”] are deprecated in <b>/www/wwwroot/forum.17nav.com/vendor/swiftmailer/swiftmailer/lib/classes/Swift/SmtpTransport.php</b> on line <b>36</b><br />
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<b>Fatal error</b>: Uncaught Laminas\HttpHandlerRunner\Exception\EmitterException: Output has been emitted previously; cannot emit response in /www/wwwroot/forum.17nav.com/vendor/laminas/laminas-httphandlerrunner/src/Exception/EmitterException.php:20
Stack trace:
#0 /www/wwwroot/forum.17nav.com/vendor/laminas/laminas-httphandlerrunner/src/Emitter/SapiEmitterTrait.php(42): Laminas\HttpHandlerRunner\Exception\EmitterException::forOutputSent()
#1 /www/wwwroot/forum.17nav.com/vendor/laminas/laminas-httphandlerrunner/src/Emitter/SapiEmitter.php(21): Laminas\HttpHandlerRunner\Emitter\SapiEmitter->assertNoPreviousOutput()
#2 /www/wwwroot/forum.17nav.com/vendor/laminas/laminas-httphandlerrunner/src/RequestHandlerRunner.php(75): Laminas\HttpHandlerRunner\Emitter\SapiEmitter->emit()
#3 /www/wwwroot/forum.17nav.com/vendor/flarum/core/src/Http/Server.php(45): Laminas\HttpHandlerRunner\RequestHandlerRunner->run()
#4 /www/wwwroot/forum.17nav.com/public/index.php(26): Flarum\Http\Server->listen()
#5 {main}
thrown in <b>/www/wwwroot/forum.17nav.com/vendor/laminas/laminas-httphandlerrunner/src/Exception/EmitterException.php</b> on line <b>20</b><br />