Eric_Lian 重装之后又可以了，然后可以正常安装插件，不过打开online-users-widget这个插件的时候又遇到了以下错误
Deprecated: Creation of dynamic property Afrux\OnlineUsers\LoadForumOnlineUsersRelationship::$repository is deprecated in /www/wwwroot/sss.yangyunwei.top/vendor/afrux/online-users-widget/src/LoadForumOnlineUsersRelationship.php on line 29
Fatal error: Uncaught Laminas\HttpHandlerRunner\Exception\EmitterException: Output has been emitted previously; cannot emit response in /www/wwwroot/sss.yangyunwei.top/vendor/laminas/laminas-httphandlerrunner/src/Exception/EmitterException.php:20 Stack trace: #0 /www/wwwroot/sss.yangyunwei.top/vendor/laminas/laminas-httphandlerrunner/src/Emitter/SapiEmitterTrait.php(42): Laminas\HttpHandlerRunner\Exception\EmitterException::forOutputSent() #1 /www/wwwroot/sss.yangyunwei.top/vendor/laminas/laminas-httphandlerrunner/src/Emitter/SapiEmitter.php(21): Laminas\HttpHandlerRunner\Emitter\SapiEmitter->assertNoPreviousOutput() #2 /www/wwwroot/sss.yangyunwei.top/vendor/laminas/laminas-httphandlerrunner/src/RequestHandlerRunner.php(75): Laminas\HttpHandlerRunner\Emitter\SapiEmitter->emit() #3 /www/wwwroot/sss.yangyunwei.top/vendor/flarum/core/src/Http/Server.php(45): Laminas\HttpHandlerRunner\RequestHandlerRunner->run() #4 /www/wwwroot/sss.yangyunwei.top/public/index.php(26): Flarum\Http\Server->listen() #5 {main} thrown in /www/wwwroot/sss.yangyunwei.top/vendor/laminas/laminas-httphandlerrunner/src/Exception/EmitterException.php on line 20
