Hey, I've setted up the site on localhost before uploading, its working alright but when I try to post a discussion then it gives me an error and crashes the page. but after reloading the page I get the following :
Warning: count(): Parameter must be an array or an object that implements Countable in H:\xampp\htdocs\vendor\flarum\core\src\Core\Post\RegisteredTypesScope.php on line 52
Fatal error: Uncaught RuntimeException: Output has been emitted previously; cannot emit response in H:\xampp\htdocs\vendor\zendframework\zend-diactoros\src\Response\SapiEmitterTrait.php:31 Stack trace: #0 H:\xampp\htdocs\vendor\zendframework\zend-diactoros\src\Response\SapiEmitter.php(27): Zend\Diactoros\Response\SapiEmitter->assertNoPreviousOutput() #1 H:\xampp\htdocs\vendor\zendframework\zend-diactoros\src\Server.php(162): Zend\Diactoros\Response\SapiEmitter->emit(Object(Zend\Diactoros\Response)) #2 H:\xampp\htdocs\vendor\flarum\core\src\Http\AbstractServer.php(36): Zend\Diactoros\Server->listen(Object(Zend\Stratigility\NoopFinalHandler)) #3 H:\xampp\htdocs\index.php(16): Flarum\Http\AbstractServer->listen() #4 {main} thrown in H:\xampp\htdocs\vendor\zendframework\zend-diactoros\src\Response\SapiEmitterTrait.php on line 31
I'm running XAMPP and I've installed the zendframework.. Any help please?!. Thanks!
