malago
alert: {type: "error", content: Array(1), controls: false}
options: {method: "GET", url: "http://flarum.localhost/flarum/public/api/achievements", params: {β¦}, background: true, config: Ζ, β¦}
response: null
responseText: "<br />β΅<b>Warning</b>: Trying to access array offset on value of type null in <b>D:\xampp\htdocs\flarum\vendor\malago\flarum-achievements\src\Api\Serializers\AchievementSerializer.php</b> on line <b>47</b><br />β΅<br />β΅<b>Warning</b>: Trying to access array offset on value of type null in <b>D:\xampp\htdocs\flarum\vendor\malago\flarum-achievements\src\Api\Serializers\AchievementSerializer.php</b> on line <b>47</b><br />β΅<br />β΅<b>Fatal error</b>: Uncaught Laminas\HttpHandlerRunner\Exception\EmitterException: Output has been emitted previously; cannot emit response in D:\xampp\htdocs\flarum\vendor\laminas\laminas-httphandlerrunner\src\Exception\EmitterException.php:24β΅Stack trace:β΅#0 D:\xampp\htdocs\flarum\vendor\laminas\laminas-httphandlerrunner\src\Emitter\SapiEmitterTrait.php(40): Laminas\HttpHandlerRunner\Exception\EmitterException::forOutputSent()β΅#1 D:\xampp\htdocs\flarum\vendor\laminas\laminas-httphandlerrunner\src\Emitter\SapiEmitter.php(27): Laminas\HttpHandlerRunner\Emitter\SapiEmitter->assertNoPreviousOutput()β΅#2 D:\xampp\htdocs\flarum\vendor\laminas\laminas-httphandlerrunner\src\RequestHandlerRunner.php(98): Laminas\HttpHandlerRunner\Emitter\SapiEmitter->emit(Object(Flarum\Api\JsonApiResponse))β΅#3 D:\xampp\htdocs\flarum\vendor\flarum\core\src\Http\Server.php(44): Laminas\HttpHandlerRunner\RequestHandlerRunner->run()β΅#4 D:\xampp\htdocs\flarum\public\index.php(26): Flarum\Http\Server->listen()β΅#5 {main}β΅ thrown in <b>D:\xampp\htdocs\flarum\vendor\laminas\laminas-httphandlerrunner\src\Exception\EmitterException.php</b> on line <b>24</b><br />β΅"
status: 500
xhr: XMLHttpRequest {readyState: 4, timeout: 0, withCredentials: false, abort: Ζ, onreadystatechange: Ζ, β¦}
__proto__: Object