Fatal error: Uncaught Error: Call to undefined method Whoops\Handler\PlainTextHandler::blacklist() in /var/www/app/src/ErrorHandling/WhoopsRunner.php:25 Stack trace: #0 /var/www/app/src/ErrorHandling/CustomWhoopsFormatter.php(24): App\ErrorHandling\WhoopsRunner::handle(Object(Flarum\Http\Exception\RouteNotFoundException), Object(Laminas\Diactoros\ServerRequest), Array) #1 /var/www/framework/framework/core/src/Http/Middleware/HandleErrors.php(67): App\ErrorHandling\CustomWhoopsFormatter->format(Object(Flarum\Foundation\ErrorHandling\HandledError), Object(Laminas\Diactoros\ServerRequest)) #2 /var/www/vendor/laminas/laminas-stratigility/src/Next.php(49): Flarum\Http\Middleware\HandleErrors->process(Object(Laminas\Diactoros\ServerRequest), Object(Laminas\Stratigility\Next)) #3 /var/www/app/src/Middleware/TestMiddleware.php(18): Laminas\Stratigility\Next->handle(Object(Laminas\Diactoros\ServerRequest)) #4 /var/www/vendor/laminas/laminas-stratigility/src/Next.php(49): App\Middleware\TestMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(Laminas\Stratigility\Next)) #5 /var/www/framework/framework/core/src/Http/Middleware/InjectActorReference.php(25): Laminas\Stratigility\Next->handle(Object(Laminas\Diactoros\ServerRequest)) #6 /var/www/vendor/laminas/laminas-stratigility/src/Next.php(49): Flarum\Http\Middleware\InjectActorReference->process(Object(Laminas\Diactoros\ServerRequest), Object(Laminas\Stratigility\Next)) #7 /var/www/vendor/fof/merge-discussions/src/Middleware/Redirection.php(28): Laminas\Stratigility\Next->handle(Object(Laminas\Diactoros\ServerRequest)) #8 /var/www/vendor/laminas/laminas-stratigility/src/Next.php(49): FoF\MergeDiscussions\Middleware\Redirection->process(Object(Laminas\Diactoros\ServerRequest), Object(Laminas\Stratigility\Next)) #9 /var/www/vendor/laminas/laminas-stratigility/src/MiddlewarePipe.php(81): Laminas\Stratigility\Next->handle(Object(Laminas\Diactoros\ServerRequest)) #10 /var/www/vendor/middlewares/request-handler/src/RequestHandler.php(84): Laminas\Stratigility\MiddlewarePipe->process(Object(Laminas\Diactoros\ServerRequest), Object(Laminas\Stratigility\Next)) #11 /var/www/vendor/laminas/laminas-stratigility/src/Next.php(49): Middlewares\RequestHandler->process(Object(Laminas\Diactoros\ServerRequest), Object(Laminas\Stratigility\Next)) #12 /var/www/vendor/middlewares/base-path-router/src/BasePathRouter.php(97): Laminas\Stratigility\Next->handle(Object(Laminas\Diactoros\ServerRequest)) #13 /var/www/vendor/laminas/laminas-stratigility/src/Next.php(49): Middlewares\BasePathRouter->process(Object(Laminas\Diactoros\ServerRequest), Object(Laminas\Stratigility\Next)) #14 /var/www/vendor/laminas/laminas-stratigility/src/Middleware/OriginalMessages.php(36): Laminas\Stratigility\Next->handle(Object(Laminas\Diactoros\ServerRequest)) #15 /var/www/vendor/laminas/laminas-stratigility/src/Next.php(49): Laminas\Stratigility\Middleware\OriginalMessages->process(Object(Laminas\Diactoros\ServerRequest), Object(Laminas\Stratigility\Next)) #16 /var/www/vendor/middlewares/base-path/src/BasePath.php(73): Laminas\Stratigility\Next->handle(Object(Laminas\Diactoros\ServerRequest)) #17 /var/www/vendor/laminas/laminas-stratigility/src/Next.php(49): Middlewares\BasePath->process(Object(Laminas\Diactoros\ServerRequest), Object(Laminas\Stratigility\Next)) #18 /var/www/framework/framework/core/src/Http/Middleware/ProcessIp.php(24): Laminas\Stratigility\Next->handle(Object(Laminas\Diactoros\ServerRequest)) #19 /var/www/vendor/laminas/laminas-stratigility/src/Next.php(49): Flarum\Http\Middleware\ProcessIp->process(Object(Laminas\Diactoros\ServerRequest), Object(Laminas\Stratigility\Next)) #20 /var/www/vendor/laminas/laminas-stratigility/src/MiddlewarePipe.php(81): Laminas\Stratigility\Next->handle(Object(Laminas\Diactoros\ServerRequest)) #21 /var/www/vendor/laminas/laminas-stratigility/src/MiddlewarePipe.php(70): Laminas\Stratigility\MiddlewarePipe->process(Object(Laminas\Diactoros\ServerRequest), Object(Laminas\Stratigility\EmptyPipelineHandler)) #22 /var/www/vendor/laminas/laminas-httphandlerrunner/src/RequestHandlerRunner.php(73): Laminas\Stratigility\MiddlewarePipe->handle(Object(Laminas\Diactoros\ServerRequest)) #23 /var/www/framework/framework/core/src/Http/Server.php(45): Laminas\HttpHandlerRunner\RequestHandlerRunner->run() #24 /var/www/public/index.php(22): Flarum\Http\Server->listen() #25 {main} thrown in /var/www/app/src/ErrorHandling/WhoopsRunner.php on line 25